31131232

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 36908768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 1298, 1499, 1888, 2596, 2998, 5192, 5996, 10384, 11992, 16489, 20768, 23984, 32978, 47968, 65956, 88441, 131912, 176882, 263824, 353764, 527648, 707528, 972851, 1415056, 1945702, 2830112, 3891404, 7782808, 15565616, 31131232]

約数ペア:

[(1, 31131232), (2, 15565616), (4, 7782808), (8, 3891404), (11, 2830112), (16, 1945702), (22, 1415056), (32, 972851), (44, 707528), (59, 527648), (88, 353764), (118, 263824), (176, 176882), (236, 131912), (352, 88441), (472, 65956), (649, 47968), (944, 32978), (1298, 23984), (1499, 20768), (1888, 16489), (2596, 11992), (2998, 10384), (5192, 5996)]