61512664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1669}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 122644800

約数和(自身を除く): 61132136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 1669, 2168, 3338, 4607, 6676, 9214, 13352, 18428, 28373, 36856, 56746, 113492, 226984, 452299, 904598, 1809196, 3618392, 7689083, 15378166, 30756332, 61512664]

約数ペア:

[(1, 61512664), (2, 30756332), (4, 15378166), (8, 7689083), (17, 3618392), (34, 1809196), (68, 904598), (136, 452299), (271, 226984), (542, 113492), (1084, 56746), (1669, 36856), (2168, 28373), (3338, 18428), (4607, 13352), (6676, 9214)]