80281734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 99706746

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 61, 78, 94, 122, 141, 183, 282, 359, 366, 611, 718, 793, 1077, 1222, 1586, 1833, 2154, 2379, 2867, 3666, 4667, 4758, 5734, 8601, 9334, 14001, 16873, 17202, 21899, 28002, 33746, 37271, 43798, 50619, 65697, 74542, 101238, 111813, 131394, 219349, 223626, 284687, 438698, 569374, 658047, 854061, 1029253, 1316094, 1708122, 2058506, 3087759, 6175518, 13380289, 26760578, 40140867, 80281734]

約数ペア:

[(1, 80281734), (2, 40140867), (3, 26760578), (6, 13380289), (13, 6175518), (26, 3087759), (39, 2058506), (47, 1708122), (61, 1316094), (78, 1029253), (94, 854061), (122, 658047), (141, 569374), (183, 438698), (282, 284687), (359, 223626), (366, 219349), (611, 131394), (718, 111813), (793, 101238), (1077, 74542), (1222, 65697), (1586, 50619), (1833, 43798), (2154, 37271), (2379, 33746), (2867, 28002), (3666, 21899), (4667, 17202), (4758, 16873), (5734, 14001), (8601, 9334)]