64609652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3137}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 119495040

約数和(自身を除く): 54885388

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 3137, 5149, 6274, 10298, 12548, 20596, 59603, 119206, 238412, 850127, 1700254, 3400508, 16152413, 32304826, 64609652]

約数ペア:

[(1, 64609652), (2, 32304826), (4, 16152413), (19, 3400508), (38, 1700254), (76, 850127), (271, 238412), (542, 119206), (1084, 59603), (3137, 20596), (5149, 12548), (6274, 10298)]