31687848

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 90024000

約数和(自身を除く): 58336152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 619, 632, 648, 711, 948, 1238, 1422, 1857, 1896, 2133, 2476, 2844, 3714, 4266, 4952, 5571, 5688, 6399, 7428, 8532, 11142, 12798, 14856, 16713, 17064, 22284, 25596, 33426, 44568, 48901, 50139, 51192, 66852, 97802, 100278, 133704, 146703, 195604, 200556, 293406, 391208, 401112, 440109, 586812, 880218, 1173624, 1320327, 1760436, 2640654, 3520872, 3960981, 5281308, 7921962, 10562616, 15843924, 31687848]

約数ペア:

[(1, 31687848), (2, 15843924), (3, 10562616), (4, 7921962), (6, 5281308), (8, 3960981), (9, 3520872), (12, 2640654), (18, 1760436), (24, 1320327), (27, 1173624), (36, 880218), (54, 586812), (72, 440109), (79, 401112), (81, 391208), (108, 293406), (158, 200556), (162, 195604), (216, 146703), (237, 133704), (316, 100278), (324, 97802), (474, 66852), (619, 51192), (632, 50139), (648, 48901), (711, 44568), (948, 33426), (1238, 25596), (1422, 22284), (1857, 17064), (1896, 16713), (2133, 14856), (2476, 12798), (2844, 11142), (3714, 8532), (4266, 7428), (4952, 6399), (5571, 5688)]