31381968

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{7877}}^1$

素因数の和:7971

約数の個数: 40

約数和(自身を含む): 82057248

約数和(自身を除く): 50675280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 7877, 15754, 23631, 31508, 47262, 63016, 94524, 126032, 189048, 378096, 653791, 1307582, 1961373, 2615164, 3922746, 5230328, 7845492, 10460656, 15690984, 31381968]

約数ペア:

[(1, 31381968), (2, 15690984), (3, 10460656), (4, 7845492), (6, 5230328), (8, 3922746), (12, 2615164), (16, 1961373), (24, 1307582), (48, 653791), (83, 378096), (166, 189048), (249, 126032), (332, 94524), (498, 63016), (664, 47262), (996, 31508), (1328, 23631), (1992, 15754), (3984, 7877)]