9971999352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{809}}^1$

素因数の和:1526

約数の個数: 192

約数和(自身を含む): 31787121600

約数和(自身を除く): 21815122248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 661, 666, 777, 809, 888, 1036, 1322, 1332, 1554, 1618, 1983, 2072, 2331, 2427, 2644, 2664, 3108, 3236, 3966, 4627, 4662, 4854, 5288, 5663, 5949, 6216, 6472, 7281, 7932, 9254, 9324, 9708, 11326, 11898, 13881, 14562, 15864, 16989, 18508, 18648, 19416, 22652, 23796, 24457, 27762, 29124, 29933, 33978, 37016, 41643, 45304, 47592, 48914, 50967, 55524, 58248, 59866, 67956, 73371, 83286, 89799, 97828, 101934, 111048, 119732, 135912, 146742, 166572, 171199, 179598, 195656, 203868, 209531, 220113, 239464, 269397, 293484, 333144, 342398, 359196, 407736, 419062, 440226, 513597, 534749, 538794, 586968, 628593, 684796, 718392, 838124, 880452, 1027194, 1069498, 1077588, 1257186, 1369592, 1540791, 1604247, 1676248, 1760904, 1885779, 2054388, 2138996, 2155176, 2514372, 3081582, 3208494, 3743243, 3771558, 4108776, 4277992, 4812741, 5028744, 6163164, 6416988, 7486486, 7543116, 9625482, 11229729, 12326328, 12833976, 14972972, 15086232, 19250964, 19785713, 22459458, 29945944, 33689187, 38501928, 39571426, 44918916, 59357139, 67378374, 79142852, 89837832, 118714278, 134756748, 138499991, 158285704, 178071417, 237428556, 269513496, 276999982, 356142834, 415499973, 474857112, 553999964, 712285668, 830999946, 1107999928, 1246499919, 1424571336, 1661999892, 2492999838, 3323999784, 4985999676, 9971999352]

約数ペア:

[(1, 9971999352), (2, 4985999676), (3, 3323999784), (4, 2492999838), (6, 1661999892), (7, 1424571336), (8, 1246499919), (9, 1107999928), (12, 830999946), (14, 712285668), (18, 553999964), (21, 474857112), (24, 415499973), (28, 356142834), (36, 276999982), (37, 269513496), (42, 237428556), (56, 178071417), (63, 158285704), (72, 138499991), (74, 134756748), (84, 118714278), (111, 89837832), (126, 79142852), (148, 67378374), (168, 59357139), (222, 44918916), (252, 39571426), (259, 38501928), (296, 33689187), (333, 29945944), (444, 22459458), (504, 19785713), (518, 19250964), (661, 15086232), (666, 14972972), (777, 12833976), (809, 12326328), (888, 11229729), (1036, 9625482), (1322, 7543116), (1332, 7486486), (1554, 6416988), (1618, 6163164), (1983, 5028744), (2072, 4812741), (2331, 4277992), (2427, 4108776), (2644, 3771558), (2664, 3743243), (3108, 3208494), (3236, 3081582), (3966, 2514372), (4627, 2155176), (4662, 2138996), (4854, 2054388), (5288, 1885779), (5663, 1760904), (5949, 1676248), (6216, 1604247), (6472, 1540791), (7281, 1369592), (7932, 1257186), (9254, 1077588), (9324, 1069498), (9708, 1027194), (11326, 880452), (11898, 838124), (13881, 718392), (14562, 684796), (15864, 628593), (16989, 586968), (18508, 538794), (18648, 534749), (19416, 513597), (22652, 440226), (23796, 419062), (24457, 407736), (27762, 359196), (29124, 342398), (29933, 333144), (33978, 293484), (37016, 269397), (41643, 239464), (45304, 220113), (47592, 209531), (48914, 203868), (50967, 195656), (55524, 179598), (58248, 171199), (59866, 166572), (67956, 146742), (73371, 135912), (83286, 119732), (89799, 111048), (97828, 101934)]