61980872

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 118972800

約数和(自身を除く): 56991928

約数列:

[1, 2, 4, 8, 79, 101, 158, 202, 316, 404, 632, 808, 971, 1942, 3884, 7768, 7979, 15958, 31916, 63832, 76709, 98071, 153418, 196142, 306836, 392284, 613672, 784568, 7747609, 15495218, 30990436, 61980872]

約数ペア:

[(1, 61980872), (2, 30990436), (4, 15495218), (8, 7747609), (79, 784568), (101, 613672), (158, 392284), (202, 306836), (316, 196142), (404, 153418), (632, 98071), (808, 76709), (971, 63832), (1942, 31916), (3884, 15958), (7768, 7979)]