31445136

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1724

約数の個数: 60

約数和(自身を含む): 88692240

約数和(自身を除く): 57247104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1571, 1668, 2224, 2502, 3142, 3336, 4713, 5004, 6284, 6672, 9426, 10008, 12568, 14139, 18852, 20016, 25136, 28278, 37704, 56556, 75408, 113112, 218369, 226224, 436738, 655107, 873476, 1310214, 1746952, 1965321, 2620428, 3493904, 3930642, 5240856, 7861284, 10481712, 15722568, 31445136]

約数ペア:

[(1, 31445136), (2, 15722568), (3, 10481712), (4, 7861284), (6, 5240856), (8, 3930642), (9, 3493904), (12, 2620428), (16, 1965321), (18, 1746952), (24, 1310214), (36, 873476), (48, 655107), (72, 436738), (139, 226224), (144, 218369), (278, 113112), (417, 75408), (556, 56556), (834, 37704), (1112, 28278), (1251, 25136), (1571, 20016), (1668, 18852), (2224, 14139), (2502, 12568), (3142, 10008), (3336, 9426), (4713, 6672), (5004, 6284)]