31979832

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 50272968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 101, 158, 167, 202, 237, 303, 316, 334, 404, 474, 501, 606, 632, 668, 808, 948, 1002, 1212, 1336, 1896, 2004, 2424, 4008, 7979, 13193, 15958, 16867, 23937, 26386, 31916, 33734, 39579, 47874, 50601, 52772, 63832, 67468, 79158, 95748, 101202, 105544, 134936, 158316, 191496, 202404, 316632, 404808, 1332493, 2664986, 3997479, 5329972, 7994958, 10659944, 15989916, 31979832]

約数ペア:

[(1, 31979832), (2, 15989916), (3, 10659944), (4, 7994958), (6, 5329972), (8, 3997479), (12, 2664986), (24, 1332493), (79, 404808), (101, 316632), (158, 202404), (167, 191496), (202, 158316), (237, 134936), (303, 105544), (316, 101202), (334, 95748), (404, 79158), (474, 67468), (501, 63832), (606, 52772), (632, 50601), (668, 47874), (808, 39579), (948, 33734), (1002, 31916), (1212, 26386), (1336, 23937), (1896, 16867), (2004, 15958), (2424, 13193), (4008, 7979)]