64891204

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7549}}^1$

素因数の和:7867

約数の個数: 24

約数和(自身を含む): 130222400

約数和(自身を除く): 65331196

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 7549, 8596, 15098, 30196, 52843, 105686, 211372, 2317543, 4635086, 9270172, 16222801, 32445602, 64891204]

約数ペア:

[(1, 64891204), (2, 32445602), (4, 16222801), (7, 9270172), (14, 4635086), (28, 2317543), (307, 211372), (614, 105686), (1228, 52843), (2149, 30196), (4298, 15098), (7549, 8596)]