65213816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 125556480

約数和(自身を除く): 60342664

約数列:

[1, 2, 4, 8, 47, 94, 188, 251, 376, 502, 691, 1004, 1382, 2008, 2764, 5528, 11797, 23594, 32477, 47188, 64954, 94376, 129908, 173441, 259816, 346882, 693764, 1387528, 8151727, 16303454, 32606908, 65213816]

約数ペア:

[(1, 65213816), (2, 32606908), (4, 16303454), (8, 8151727), (47, 1387528), (94, 693764), (188, 346882), (251, 259816), (376, 173441), (502, 129908), (691, 94376), (1004, 64954), (1382, 47188), (2008, 32477), (2764, 23594), (5528, 11797)]