64778864830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1\times {\mathrm{48677}}^1$

素因数の和:50580

約数の個数: 32

約数和(自身を含む): 118266511104

約数和(自身を除く): 53487646274

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1823, 3646, 9115, 18230, 48677, 97354, 133079, 243385, 266158, 486770, 665395, 1330790, 3553421, 7106842, 17767105, 35534210, 88738171, 177476342, 443690855, 887381710, 6477886483, 12955772966, 32389432415, 64778864830]

約数ペア:

[(1, 64778864830), (2, 32389432415), (5, 12955772966), (10, 6477886483), (73, 887381710), (146, 443690855), (365, 177476342), (730, 88738171), (1823, 35534210), (3646, 17767105), (9115, 7106842), (18230, 3553421), (48677, 1330790), (97354, 665395), (133079, 486770), (243385, 266158)]