77641528

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 147969360

約数和(自身を除く): 70327832

約数列:

[1, 2, 4, 8, 101, 202, 307, 313, 404, 614, 626, 808, 1228, 1252, 2456, 2504, 31007, 31613, 62014, 63226, 96091, 124028, 126452, 192182, 248056, 252904, 384364, 768728, 9705191, 19410382, 38820764, 77641528]

約数ペア:

[(1, 77641528), (2, 38820764), (4, 19410382), (8, 9705191), (101, 768728), (202, 384364), (307, 252904), (313, 248056), (404, 192182), (614, 126452), (626, 124028), (808, 96091), (1228, 63226), (1252, 62014), (2456, 31613), (2504, 31007)]