31281696

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2374

約数の個数: 72

約数和(自身を含む): 90889344

約数和(自身を除く): 59607648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 2311, 3384, 4512, 4622, 6768, 6933, 9244, 13536, 13866, 18488, 20799, 27732, 36976, 41598, 55464, 73952, 83196, 108617, 110928, 166392, 217234, 221856, 325851, 332784, 434468, 651702, 665568, 868936, 977553, 1303404, 1737872, 1955106, 2606808, 3475744, 3910212, 5213616, 7820424, 10427232, 15640848, 31281696]

約数ペア:

[(1, 31281696), (2, 15640848), (3, 10427232), (4, 7820424), (6, 5213616), (8, 3910212), (9, 3475744), (12, 2606808), (16, 1955106), (18, 1737872), (24, 1303404), (32, 977553), (36, 868936), (47, 665568), (48, 651702), (72, 434468), (94, 332784), (96, 325851), (141, 221856), (144, 217234), (188, 166392), (282, 110928), (288, 108617), (376, 83196), (423, 73952), (564, 55464), (752, 41598), (846, 36976), (1128, 27732), (1504, 20799), (1692, 18488), (2256, 13866), (2311, 13536), (3384, 9244), (4512, 6933), (4622, 6768)]