31593276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 104845104

約数和(自身を除く): 73251828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 19, 22, 26, 33, 34, 36, 38, 39, 44, 51, 52, 57, 66, 68, 76, 78, 99, 102, 114, 117, 132, 143, 153, 156, 171, 187, 198, 204, 209, 221, 228, 234, 247, 286, 306, 323, 342, 361, 374, 396, 418, 429, 442, 468, 494, 561, 572, 612, 627, 646, 663, 684, 722, 741, 748, 836, 858, 884, 969, 988, 1083, 1122, 1254, 1287, 1292, 1326, 1444, 1482, 1683, 1716, 1881, 1938, 1989, 2166, 2223, 2244, 2431, 2508, 2574, 2652, 2717, 2907, 2964, 3249, 3366, 3553, 3762, 3876, 3971, 3978, 4199, 4332, 4446, 4693, 4862, 5148, 5434, 5814, 6137, 6498, 6732, 7106, 7293, 7524, 7942, 7956, 8151, 8398, 8892, 9386, 9724, 10659, 10868, 11628, 11913, 12274, 12597, 12996, 14079, 14212, 14586, 15884, 16302, 16796, 18411, 18772, 21318, 21879, 23826, 24453, 24548, 25194, 28158, 29172, 31977, 32604, 35739, 36822, 37791, 42237, 42636, 43758, 46189, 47652, 48906, 50388, 51623, 55233, 56316, 63954, 67507, 71478, 73644, 75582, 79781, 84474, 87516, 92378, 97812, 103246, 110466, 127908, 135014, 138567, 142956, 151164, 154869, 159562, 168948, 184756, 202521, 206492, 220932, 239343, 270028, 277134, 309738, 319124, 405042, 415701, 464607, 478686, 554268, 607563, 619476, 718029, 810084, 831402, 877591, 929214, 957372, 1215126, 1436058, 1662804, 1755182, 1858428, 2430252, 2632773, 2872116, 3510364, 5265546, 7898319, 10531092, 15796638, 31593276]

約数ペア:

[(1, 31593276), (2, 15796638), (3, 10531092), (4, 7898319), (6, 5265546), (9, 3510364), (11, 2872116), (12, 2632773), (13, 2430252), (17, 1858428), (18, 1755182), (19, 1662804), (22, 1436058), (26, 1215126), (33, 957372), (34, 929214), (36, 877591), (38, 831402), (39, 810084), (44, 718029), (51, 619476), (52, 607563), (57, 554268), (66, 478686), (68, 464607), (76, 415701), (78, 405042), (99, 319124), (102, 309738), (114, 277134), (117, 270028), (132, 239343), (143, 220932), (153, 206492), (156, 202521), (171, 184756), (187, 168948), (198, 159562), (204, 154869), (209, 151164), (221, 142956), (228, 138567), (234, 135014), (247, 127908), (286, 110466), (306, 103246), (323, 97812), (342, 92378), (361, 87516), (374, 84474), (396, 79781), (418, 75582), (429, 73644), (442, 71478), (468, 67507), (494, 63954), (561, 56316), (572, 55233), (612, 51623), (627, 50388), (646, 48906), (663, 47652), (684, 46189), (722, 43758), (741, 42636), (748, 42237), (836, 37791), (858, 36822), (884, 35739), (969, 32604), (988, 31977), (1083, 29172), (1122, 28158), (1254, 25194), (1287, 24548), (1292, 24453), (1326, 23826), (1444, 21879), (1482, 21318), (1683, 18772), (1716, 18411), (1881, 16796), (1938, 16302), (1989, 15884), (2166, 14586), (2223, 14212), (2244, 14079), (2431, 12996), (2508, 12597), (2574, 12274), (2652, 11913), (2717, 11628), (2907, 10868), (2964, 10659), (3249, 9724), (3366, 9386), (3553, 8892), (3762, 8398), (3876, 8151), (3971, 7956), (3978, 7942), (4199, 7524), (4332, 7293), (4446, 7106), (4693, 6732), (4862, 6498), (5148, 6137), (5434, 5814)]