64650444

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 154269696

約数和(自身を除く): 89619252

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 191, 201, 268, 382, 402, 421, 573, 764, 804, 842, 1146, 1263, 1684, 2292, 2526, 5052, 12797, 25594, 28207, 38391, 51188, 56414, 76782, 80411, 84621, 112828, 153564, 160822, 169242, 241233, 321644, 338484, 482466, 964932, 5387537, 10775074, 16162611, 21550148, 32325222, 64650444]

約数ペア:

[(1, 64650444), (2, 32325222), (3, 21550148), (4, 16162611), (6, 10775074), (12, 5387537), (67, 964932), (134, 482466), (191, 338484), (201, 321644), (268, 241233), (382, 169242), (402, 160822), (421, 153564), (573, 112828), (764, 84621), (804, 80411), (842, 76782), (1146, 56414), (1263, 51188), (1684, 38391), (2292, 28207), (2526, 25594), (5052, 12797)]