89887408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 188963600

約数和(自身を除く): 99076192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3109, 3614, 6218, 7228, 12436, 14456, 24872, 28912, 40417, 49744, 80834, 161668, 323336, 432151, 646672, 864302, 1728604, 3457208, 5617963, 6914416, 11235926, 22471852, 44943704, 89887408]

約数ペア:

[(1, 89887408), (2, 44943704), (4, 22471852), (8, 11235926), (13, 6914416), (16, 5617963), (26, 3457208), (52, 1728604), (104, 864302), (139, 646672), (208, 432151), (278, 323336), (556, 161668), (1112, 80834), (1807, 49744), (2224, 40417), (3109, 28912), (3614, 24872), (6218, 14456), (7228, 12436)]