87775884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7411}}^1$

素因数の和:7475

約数の個数: 72

約数和(自身を含む): 259004928

約数和(自身を除く): 171229044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 7411, 11844, 14822, 22233, 29644, 44466, 51877, 66699, 88932, 103754, 133398, 155631, 207508, 266796, 311262, 348317, 466893, 622524, 696634, 933786, 1044951, 1393268, 1867572, 2089902, 2438219, 3134853, 4179804, 4876438, 6269706, 7314657, 9752876, 12539412, 14629314, 21943971, 29258628, 43887942, 87775884]

約数ペア:

[(1, 87775884), (2, 43887942), (3, 29258628), (4, 21943971), (6, 14629314), (7, 12539412), (9, 9752876), (12, 7314657), (14, 6269706), (18, 4876438), (21, 4179804), (28, 3134853), (36, 2438219), (42, 2089902), (47, 1867572), (63, 1393268), (84, 1044951), (94, 933786), (126, 696634), (141, 622524), (188, 466893), (252, 348317), (282, 311262), (329, 266796), (423, 207508), (564, 155631), (658, 133398), (846, 103754), (987, 88932), (1316, 66699), (1692, 51877), (1974, 44466), (2961, 29644), (3948, 22233), (5922, 14822), (7411, 11844)]