68307928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1733}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 138373200

約数和(自身を除く): 70065272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 1516, 1733, 3032, 3466, 4927, 6932, 9854, 13864, 19708, 22529, 39416, 45058, 90116, 180232, 656807, 1313614, 2627228, 5254456, 8538491, 17076982, 34153964, 68307928]

約数ペア:

[(1, 68307928), (2, 34153964), (4, 17076982), (8, 8538491), (13, 5254456), (26, 2627228), (52, 1313614), (104, 656807), (379, 180232), (758, 90116), (1516, 45058), (1733, 39416), (3032, 22529), (3466, 19708), (4927, 13864), (6932, 9854)]