64127290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 119180160

約数和(自身を除く): 55052870

約数列:

[1, 2, 5, 10, 37, 74, 185, 263, 370, 526, 659, 1315, 1318, 2630, 3295, 6590, 9731, 19462, 24383, 48655, 48766, 97310, 121915, 173317, 243830, 346634, 866585, 1733170, 6412729, 12825458, 32063645, 64127290]

約数ペア:

[(1, 64127290), (2, 32063645), (5, 12825458), (10, 6412729), (37, 1733170), (74, 866585), (185, 346634), (263, 243830), (370, 173317), (526, 121915), (659, 97310), (1315, 48766), (1318, 48655), (2630, 24383), (3295, 19462), (6590, 9731)]