74975432

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 165369600

約数和(自身を除く): 90394168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 109, 142, 173, 218, 284, 346, 436, 497, 568, 692, 763, 872, 994, 1211, 1384, 1526, 1988, 2422, 3052, 3976, 4844, 6104, 7739, 9688, 12283, 15478, 18857, 24566, 30956, 37714, 49132, 54173, 61912, 75428, 85981, 98264, 108346, 131999, 150856, 171962, 216692, 263998, 343924, 433384, 527996, 687848, 1055992, 1338847, 2677694, 5355388, 9371929, 10710776, 18743858, 37487716, 74975432]

約数ペア:

[(1, 74975432), (2, 37487716), (4, 18743858), (7, 10710776), (8, 9371929), (14, 5355388), (28, 2677694), (56, 1338847), (71, 1055992), (109, 687848), (142, 527996), (173, 433384), (218, 343924), (284, 263998), (346, 216692), (436, 171962), (497, 150856), (568, 131999), (692, 108346), (763, 98264), (872, 85981), (994, 75428), (1211, 61912), (1384, 54173), (1526, 49132), (1988, 37714), (2422, 30956), (3052, 24566), (3976, 18857), (4844, 15478), (6104, 12283), (7739, 9688)]