69641624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21601}}^1$

素因数の和:21651

約数の個数: 32

約数和(自身を含む): 145165440

約数和(自身を除く): 75523816

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21601, 43202, 86404, 172808, 280813, 561626, 669631, 1123252, 1339262, 2246504, 2678524, 5357048, 8705203, 17410406, 34820812, 69641624]

約数ペア:

[(1, 69641624), (2, 34820812), (4, 17410406), (8, 8705203), (13, 5357048), (26, 2678524), (31, 2246504), (52, 1339262), (62, 1123252), (104, 669631), (124, 561626), (248, 280813), (403, 172808), (806, 86404), (1612, 43202), (3224, 21601)]