61663340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 134529024

約数和(自身を除く): 72865684

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 271, 310, 367, 542, 620, 734, 1084, 1355, 1468, 1835, 2710, 3670, 5420, 7340, 8401, 11377, 16802, 22754, 33604, 42005, 45508, 56885, 84010, 99457, 113770, 168020, 198914, 227540, 397828, 497285, 994570, 1989140, 3083167, 6166334, 12332668, 15415835, 30831670, 61663340]

約数ペア:

[(1, 61663340), (2, 30831670), (4, 15415835), (5, 12332668), (10, 6166334), (20, 3083167), (31, 1989140), (62, 994570), (124, 497285), (155, 397828), (271, 227540), (310, 198914), (367, 168020), (542, 113770), (620, 99457), (734, 84010), (1084, 56885), (1355, 45508), (1468, 42005), (1835, 33604), (2710, 22754), (3670, 16802), (5420, 11377), (7340, 8401)]