71566589732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{221989}}^1$

素因数の和:222452

約数の個数: 48

約数和(自身を含む): 145000316160

約数和(自身を除く): 73433726428

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 431, 748, 862, 1724, 4741, 7327, 9482, 14654, 18964, 29308, 80597, 161194, 221989, 322388, 443978, 887956, 2441879, 3773813, 4883758, 7547626, 9767516, 15095252, 41511943, 83023886, 95677259, 166047772, 191354518, 382709036, 1052449849, 1626513403, 2104899698, 3253026806, 4209799396, 6506053612, 17891647433, 35783294866, 71566589732]

約数ペア:

[(1, 71566589732), (2, 35783294866), (4, 17891647433), (11, 6506053612), (17, 4209799396), (22, 3253026806), (34, 2104899698), (44, 1626513403), (68, 1052449849), (187, 382709036), (374, 191354518), (431, 166047772), (748, 95677259), (862, 83023886), (1724, 41511943), (4741, 15095252), (7327, 9767516), (9482, 7547626), (14654, 4883758), (18964, 3773813), (29308, 2441879), (80597, 887956), (161194, 443978), (221989, 322388)]