42135756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 108218880

約数和(自身を除く): 66083124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 169, 237, 263, 316, 338, 474, 507, 526, 676, 789, 948, 1014, 1027, 1052, 1578, 2028, 2054, 3081, 3156, 3419, 4108, 6162, 6838, 10257, 12324, 13351, 13676, 20514, 20777, 26702, 40053, 41028, 41554, 44447, 53404, 62331, 80106, 83108, 88894, 124662, 133341, 160212, 177788, 249324, 266682, 270101, 533364, 540202, 810303, 1080404, 1620606, 3241212, 3511313, 7022626, 10533939, 14045252, 21067878, 42135756]

約数ペア:

[(1, 42135756), (2, 21067878), (3, 14045252), (4, 10533939), (6, 7022626), (12, 3511313), (13, 3241212), (26, 1620606), (39, 1080404), (52, 810303), (78, 540202), (79, 533364), (156, 270101), (158, 266682), (169, 249324), (237, 177788), (263, 160212), (316, 133341), (338, 124662), (474, 88894), (507, 83108), (526, 80106), (676, 62331), (789, 53404), (948, 44447), (1014, 41554), (1027, 41028), (1052, 40053), (1578, 26702), (2028, 20777), (2054, 20514), (3081, 13676), (3156, 13351), (3419, 12324), (4108, 10257), (6162, 6838)]