81059290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1699}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 157651200

約数和(自身を除く): 76591910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1699, 1835, 3398, 3670, 4771, 8495, 9542, 16990, 22087, 23855, 44174, 47710, 110435, 220870, 623533, 1247066, 3117665, 6235330, 8105929, 16211858, 40529645, 81059290]

約数ペア:

[(1, 81059290), (2, 40529645), (5, 16211858), (10, 8105929), (13, 6235330), (26, 3117665), (65, 1247066), (130, 623533), (367, 220870), (734, 110435), (1699, 47710), (1835, 44174), (3398, 23855), (3670, 22087), (4771, 16990), (8495, 9542)]