61384648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20353}}^1$

素因数の和:20401

約数の個数: 32

約数和(自身を含む): 128230200

約数和(自身を除く): 66845552

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 20353, 40706, 81412, 162824, 264589, 529178, 590237, 1058356, 1180474, 2116712, 2360948, 4721896, 7673081, 15346162, 30692324, 61384648]

約数ペア:

[(1, 61384648), (2, 30692324), (4, 15346162), (8, 7673081), (13, 4721896), (26, 2360948), (29, 2116712), (52, 1180474), (58, 1058356), (104, 590237), (116, 529178), (232, 264589), (377, 162824), (754, 81412), (1508, 40706), (3016, 20353)]