90561664

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 192902400

約数和(自身を除く): 102340736

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 787, 899, 928, 992, 1574, 1798, 1856, 1984, 3148, 3596, 3712, 3968, 6296, 7192, 12592, 14384, 22823, 24397, 25184, 28768, 45646, 48794, 50368, 57536, 91292, 97588, 100736, 115072, 182584, 195176, 365168, 390352, 707513, 730336, 780704, 1415026, 1460672, 1561408, 2830052, 2921344, 3122816, 5660104, 11320208, 22640416, 45280832, 90561664]

約数ペア:

[(1, 90561664), (2, 45280832), (4, 22640416), (8, 11320208), (16, 5660104), (29, 3122816), (31, 2921344), (32, 2830052), (58, 1561408), (62, 1460672), (64, 1415026), (116, 780704), (124, 730336), (128, 707513), (232, 390352), (248, 365168), (464, 195176), (496, 182584), (787, 115072), (899, 100736), (928, 97588), (992, 91292), (1574, 57536), (1798, 50368), (1856, 48794), (1984, 45646), (3148, 28768), (3596, 25184), (3712, 24397), (3968, 22823), (6296, 14384), (7192, 12592)]