72157022

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 132372480

約数和(自身を除く): 60215458

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 4447, 8113, 8894, 16226, 31129, 62258, 84493, 168986, 271267, 542534, 591451, 1182902, 1898869, 3797738, 5154073, 10308146, 36078511, 72157022]

約数ペア:

[(1, 72157022), (2, 36078511), (7, 10308146), (14, 5154073), (19, 3797738), (38, 1898869), (61, 1182902), (122, 591451), (133, 542534), (266, 271267), (427, 168986), (854, 84493), (1159, 62258), (2318, 31129), (4447, 16226), (8113, 8894)]