70216972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67777}}^1$

素因数の和:67825

約数の個数: 24

約数和(自身を含む): 144231584

約数和(自身を除く): 74014612

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 67777, 135554, 271108, 474439, 948878, 1897756, 2507749, 5015498, 10030996, 17554243, 35108486, 70216972]

約数ペア:

[(1, 70216972), (2, 35108486), (4, 17554243), (7, 10030996), (14, 5015498), (28, 2507749), (37, 1897756), (74, 948878), (148, 474439), (259, 271108), (518, 135554), (1036, 67777)]