31101408

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 180

約数和(自身を含む): 100440648

約数和(自身を除く): 69339240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 71, 72, 78, 81, 96, 104, 108, 117, 142, 144, 156, 162, 169, 208, 213, 216, 234, 284, 288, 312, 324, 338, 351, 416, 426, 432, 468, 507, 568, 624, 639, 648, 676, 702, 852, 864, 923, 936, 1014, 1053, 1136, 1248, 1278, 1296, 1352, 1404, 1521, 1704, 1846, 1872, 1917, 2028, 2106, 2272, 2556, 2592, 2704, 2769, 2808, 3042, 3408, 3692, 3744, 3834, 4056, 4212, 4563, 5112, 5408, 5538, 5616, 5751, 6084, 6816, 7384, 7668, 8112, 8307, 8424, 9126, 10224, 11076, 11232, 11502, 11999, 12168, 13689, 14768, 15336, 16224, 16614, 16848, 18252, 20448, 22152, 23004, 23998, 24336, 24921, 27378, 29536, 30672, 33228, 33696, 35997, 36504, 44304, 46008, 47996, 48672, 49842, 54756, 61344, 66456, 71994, 73008, 74763, 88608, 92016, 95992, 99684, 107991, 109512, 132912, 143988, 146016, 149526, 184032, 191984, 199368, 215982, 219024, 265824, 287976, 299052, 323973, 383968, 398736, 431964, 438048, 575952, 598104, 647946, 797472, 863928, 971919, 1151904, 1196208, 1295892, 1727856, 1943838, 2392416, 2591784, 3455712, 3887676, 5183568, 7775352, 10367136, 15550704, 31101408]

約数ペア:

[(1, 31101408), (2, 15550704), (3, 10367136), (4, 7775352), (6, 5183568), (8, 3887676), (9, 3455712), (12, 2591784), (13, 2392416), (16, 1943838), (18, 1727856), (24, 1295892), (26, 1196208), (27, 1151904), (32, 971919), (36, 863928), (39, 797472), (48, 647946), (52, 598104), (54, 575952), (71, 438048), (72, 431964), (78, 398736), (81, 383968), (96, 323973), (104, 299052), (108, 287976), (117, 265824), (142, 219024), (144, 215982), (156, 199368), (162, 191984), (169, 184032), (208, 149526), (213, 146016), (216, 143988), (234, 132912), (284, 109512), (288, 107991), (312, 99684), (324, 95992), (338, 92016), (351, 88608), (416, 74763), (426, 73008), (432, 71994), (468, 66456), (507, 61344), (568, 54756), (624, 49842), (639, 48672), (648, 47996), (676, 46008), (702, 44304), (852, 36504), (864, 35997), (923, 33696), (936, 33228), (1014, 30672), (1053, 29536), (1136, 27378), (1248, 24921), (1278, 24336), (1296, 23998), (1352, 23004), (1404, 22152), (1521, 20448), (1704, 18252), (1846, 16848), (1872, 16614), (1917, 16224), (2028, 15336), (2106, 14768), (2272, 13689), (2556, 12168), (2592, 11999), (2704, 11502), (2769, 11232), (2808, 11076), (3042, 10224), (3408, 9126), (3692, 8424), (3744, 8307), (3834, 8112), (4056, 7668), (4212, 7384), (4563, 6816), (5112, 6084), (5408, 5751), (5538, 5616)]