80493012

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 208888680

約数和(自身を除く): 128395668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 109, 146, 218, 219, 281, 292, 327, 436, 438, 562, 654, 657, 843, 876, 981, 1124, 1308, 1314, 1686, 1962, 2529, 2628, 3372, 3924, 5058, 7957, 10116, 15914, 20513, 23871, 30629, 31828, 41026, 47742, 61258, 61539, 71613, 82052, 91887, 95484, 122516, 123078, 143226, 183774, 184617, 246156, 275661, 286452, 367548, 369234, 551322, 738468, 1102644, 2235917, 4471834, 6707751, 8943668, 13415502, 20123253, 26831004, 40246506, 80493012]

約数ペア:

[(1, 80493012), (2, 40246506), (3, 26831004), (4, 20123253), (6, 13415502), (9, 8943668), (12, 6707751), (18, 4471834), (36, 2235917), (73, 1102644), (109, 738468), (146, 551322), (218, 369234), (219, 367548), (281, 286452), (292, 275661), (327, 246156), (436, 184617), (438, 183774), (562, 143226), (654, 123078), (657, 122516), (843, 95484), (876, 91887), (981, 82052), (1124, 71613), (1308, 61539), (1314, 61258), (1686, 47742), (1962, 41026), (2529, 31828), (2628, 30629), (3372, 23871), (3924, 20513), (5058, 15914), (7957, 10116)]