31610072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 71215200

約数和(自身を除く): 39605128

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 941, 988, 1292, 1768, 1882, 1976, 2584, 3764, 4199, 7528, 8398, 12233, 15997, 16796, 17879, 24466, 31994, 33592, 35758, 48932, 63988, 71516, 97864, 127976, 143032, 207961, 232427, 303943, 415922, 464854, 607886, 831844, 929708, 1215772, 1663688, 1859416, 2431544, 3951259, 7902518, 15805036, 31610072]

約数ペア:

[(1, 31610072), (2, 15805036), (4, 7902518), (8, 3951259), (13, 2431544), (17, 1859416), (19, 1663688), (26, 1215772), (34, 929708), (38, 831844), (52, 607886), (68, 464854), (76, 415922), (104, 303943), (136, 232427), (152, 207961), (221, 143032), (247, 127976), (323, 97864), (442, 71516), (494, 63988), (646, 48932), (884, 35758), (941, 33592), (988, 31994), (1292, 24466), (1768, 17879), (1882, 16796), (1976, 15997), (2584, 12233), (3764, 8398), (4199, 7528)]