25867998

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 63667296

約数和(自身を除く): 37799298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 173, 213, 234, 346, 351, 426, 519, 639, 702, 923, 1038, 1053, 1278, 1557, 1846, 1917, 2106, 2249, 2769, 3114, 3834, 4498, 4671, 5538, 5751, 6747, 8307, 9342, 11502, 12283, 13494, 14013, 16614, 20241, 24566, 24921, 28026, 36849, 40482, 49842, 60723, 73698, 74763, 110547, 121446, 149526, 159679, 182169, 221094, 319358, 331641, 364338, 479037, 663282, 958074, 994923, 1437111, 1989846, 2874222, 4311333, 8622666, 12933999, 25867998]

約数ペア:

[(1, 25867998), (2, 12933999), (3, 8622666), (6, 4311333), (9, 2874222), (13, 1989846), (18, 1437111), (26, 994923), (27, 958074), (39, 663282), (54, 479037), (71, 364338), (78, 331641), (81, 319358), (117, 221094), (142, 182169), (162, 159679), (173, 149526), (213, 121446), (234, 110547), (346, 74763), (351, 73698), (426, 60723), (519, 49842), (639, 40482), (702, 36849), (923, 28026), (1038, 24921), (1053, 24566), (1278, 20241), (1557, 16614), (1846, 14013), (1917, 13494), (2106, 12283), (2249, 11502), (2769, 9342), (3114, 8307), (3834, 6747), (4498, 5751), (4671, 5538)]