77828686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4759}}^1$

素因数の和:4828

約数の個数: 32

約数和(自身を含む): 136745280

約数和(自身を除く): 58916594

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 4759, 8177, 9518, 16354, 61867, 80903, 123734, 161806, 176083, 352166, 1051739, 2103478, 2289079, 2993411, 4578158, 5986822, 38914343, 77828686]

約数ペア:

[(1, 77828686), (2, 38914343), (13, 5986822), (17, 4578158), (26, 2993411), (34, 2289079), (37, 2103478), (74, 1051739), (221, 352166), (442, 176083), (481, 161806), (629, 123734), (962, 80903), (1258, 61867), (4759, 16354), (8177, 9518)]