90981324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 264176640

約数和(自身を除く): 173195316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 1619, 2007, 2676, 3122, 3238, 4014, 4683, 4857, 6244, 6476, 8028, 9366, 9714, 11333, 14049, 14571, 18732, 19428, 22666, 28098, 29142, 33999, 45332, 56196, 58284, 67998, 101997, 135996, 203994, 361037, 407988, 722074, 1083111, 1444148, 2166222, 2527259, 3249333, 4332444, 5054518, 6498666, 7581777, 10109036, 12997332, 15163554, 22745331, 30327108, 45490662, 90981324]

約数ペア:

[(1, 90981324), (2, 45490662), (3, 30327108), (4, 22745331), (6, 15163554), (7, 12997332), (9, 10109036), (12, 7581777), (14, 6498666), (18, 5054518), (21, 4332444), (28, 3249333), (36, 2527259), (42, 2166222), (63, 1444148), (84, 1083111), (126, 722074), (223, 407988), (252, 361037), (446, 203994), (669, 135996), (892, 101997), (1338, 67998), (1561, 58284), (1619, 56196), (2007, 45332), (2676, 33999), (3122, 29142), (3238, 28098), (4014, 22666), (4683, 19428), (4857, 18732), (6244, 14571), (6476, 14049), (8028, 11333), (9366, 9714)]