66899488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4025

約数の個数: 48

約数和(自身を含む): 143990784

約数和(自身を除く): 77091296

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 3967, 4216, 7934, 8432, 15868, 16864, 31736, 63472, 67439, 122977, 126944, 134878, 245954, 269756, 491908, 539512, 983816, 1079024, 1967632, 2090609, 2158048, 3935264, 4181218, 8362436, 16724872, 33449744, 66899488]

約数ペア:

[(1, 66899488), (2, 33449744), (4, 16724872), (8, 8362436), (16, 4181218), (17, 3935264), (31, 2158048), (32, 2090609), (34, 1967632), (62, 1079024), (68, 983816), (124, 539512), (136, 491908), (248, 269756), (272, 245954), (496, 134878), (527, 126944), (544, 122977), (992, 67439), (1054, 63472), (2108, 31736), (3967, 16864), (4216, 15868), (7934, 8432)]