80940696

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 206668800

約数和(自身を除く): 125728104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 137, 206, 239, 274, 309, 411, 412, 478, 548, 618, 717, 822, 824, 956, 1096, 1236, 1434, 1644, 1912, 2472, 2868, 3288, 5736, 14111, 24617, 28222, 32743, 42333, 49234, 56444, 65486, 73851, 84666, 98229, 98468, 112888, 130972, 147702, 169332, 196458, 196936, 261944, 295404, 338664, 392916, 590808, 785832, 3372529, 6745058, 10117587, 13490116, 20235174, 26980232, 40470348, 80940696]

約数ペア:

[(1, 80940696), (2, 40470348), (3, 26980232), (4, 20235174), (6, 13490116), (8, 10117587), (12, 6745058), (24, 3372529), (103, 785832), (137, 590808), (206, 392916), (239, 338664), (274, 295404), (309, 261944), (411, 196936), (412, 196458), (478, 169332), (548, 147702), (618, 130972), (717, 112888), (822, 98468), (824, 98229), (956, 84666), (1096, 73851), (1236, 65486), (1434, 56444), (1644, 49234), (1912, 42333), (2472, 32743), (2868, 28222), (3288, 24617), (5736, 14111)]