80681844

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 192157056

約数和(自身を除く): 111475212

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 281, 284, 337, 426, 562, 674, 843, 852, 1011, 1124, 1348, 1686, 2022, 3372, 4044, 19951, 23927, 39902, 47854, 59853, 71781, 79804, 94697, 95708, 119706, 143562, 189394, 239412, 284091, 287124, 378788, 568182, 1136364, 6723487, 13446974, 20170461, 26893948, 40340922, 80681844]

約数ペア:

[(1, 80681844), (2, 40340922), (3, 26893948), (4, 20170461), (6, 13446974), (12, 6723487), (71, 1136364), (142, 568182), (213, 378788), (281, 287124), (284, 284091), (337, 239412), (426, 189394), (562, 143562), (674, 119706), (843, 95708), (852, 94697), (1011, 79804), (1124, 71781), (1348, 59853), (1686, 47854), (2022, 39902), (3372, 23927), (4044, 19951)]