77720942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 129965472

約数和(自身を除く): 52244530

約数列:

[1, 2, 13, 26, 37, 74, 173, 346, 467, 481, 934, 962, 2249, 4498, 6071, 6401, 12142, 12802, 17279, 34558, 80791, 83213, 161582, 166426, 224627, 449254, 1050283, 2100566, 2989267, 5978534, 38860471, 77720942]

約数ペア:

[(1, 77720942), (2, 38860471), (13, 5978534), (26, 2989267), (37, 2100566), (74, 1050283), (173, 449254), (346, 224627), (467, 166426), (481, 161582), (934, 83213), (962, 80791), (2249, 34558), (4498, 17279), (6071, 12802), (6401, 12142)]