31293392

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 66986784

約数和(自身を除く): 35693392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 163, 169, 208, 284, 326, 338, 568, 652, 676, 923, 1136, 1304, 1352, 1846, 2119, 2608, 2704, 3692, 4238, 7384, 8476, 11573, 11999, 14768, 16952, 23146, 23998, 27547, 33904, 46292, 47996, 55094, 92584, 95992, 110188, 150449, 185168, 191984, 220376, 300898, 440752, 601796, 1203592, 1955837, 2407184, 3911674, 7823348, 15646696, 31293392]

約数ペア:

[(1, 31293392), (2, 15646696), (4, 7823348), (8, 3911674), (13, 2407184), (16, 1955837), (26, 1203592), (52, 601796), (71, 440752), (104, 300898), (142, 220376), (163, 191984), (169, 185168), (208, 150449), (284, 110188), (326, 95992), (338, 92584), (568, 55094), (652, 47996), (676, 46292), (923, 33904), (1136, 27547), (1304, 23998), (1352, 23146), (1846, 16952), (2119, 14768), (2608, 11999), (2704, 11573), (3692, 8476), (4238, 7384)]