81904328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1993}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 167974560

約数和(自身を除く): 86070232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 467, 934, 1868, 1993, 3736, 3986, 5137, 7972, 10274, 15944, 20548, 21923, 41096, 43846, 87692, 175384, 930731, 1861462, 3722924, 7445848, 10238041, 20476082, 40952164, 81904328]

約数ペア:

[(1, 81904328), (2, 40952164), (4, 20476082), (8, 10238041), (11, 7445848), (22, 3722924), (44, 1861462), (88, 930731), (467, 175384), (934, 87692), (1868, 43846), (1993, 41096), (3736, 21923), (3986, 20548), (5137, 15944), (7972, 10274)]