157395552

素因数分解:

$2^5\times 3^1\times {\mathrm{821}}^1\times {\mathrm{1997}}^1$

素因数の和:2831

約数の個数: 48

約数和(自身を含む): 413873712

約数和(自身を除く): 256478160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 821, 1642, 1997, 2463, 3284, 3994, 4926, 5991, 6568, 7988, 9852, 11982, 13136, 15976, 19704, 23964, 26272, 31952, 39408, 47928, 63904, 78816, 95856, 191712, 1639537, 3279074, 4918611, 6558148, 9837222, 13116296, 19674444, 26232592, 39348888, 52465184, 78697776, 157395552]

約数ペア:

[(1, 157395552), (2, 78697776), (3, 52465184), (4, 39348888), (6, 26232592), (8, 19674444), (12, 13116296), (16, 9837222), (24, 6558148), (32, 4918611), (48, 3279074), (96, 1639537), (821, 191712), (1642, 95856), (1997, 78816), (2463, 63904), (3284, 47928), (3994, 39408), (4926, 31952), (5991, 26272), (6568, 23964), (7988, 19704), (9852, 15976), (11982, 13136)]