87705176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 189604800

約数和(自身を除く): 101899624

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 113, 136, 221, 226, 439, 442, 452, 878, 884, 904, 1469, 1756, 1768, 1921, 2938, 3512, 3842, 5707, 5876, 7463, 7684, 11414, 11752, 14926, 15368, 22828, 24973, 29852, 45656, 49607, 49946, 59704, 97019, 99214, 99892, 194038, 198428, 199784, 388076, 396856, 644891, 776152, 843319, 1289782, 1686638, 2579564, 3373276, 5159128, 6746552, 10963147, 21926294, 43852588, 87705176]

約数ペア:

[(1, 87705176), (2, 43852588), (4, 21926294), (8, 10963147), (13, 6746552), (17, 5159128), (26, 3373276), (34, 2579564), (52, 1686638), (68, 1289782), (104, 843319), (113, 776152), (136, 644891), (221, 396856), (226, 388076), (439, 199784), (442, 198428), (452, 194038), (878, 99892), (884, 99214), (904, 97019), (1469, 59704), (1756, 49946), (1768, 49607), (1921, 45656), (2938, 29852), (3512, 24973), (3842, 22828), (5707, 15368), (5876, 14926), (7463, 11752), (7684, 11414)]