165901212

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 440166272

約数和(自身を除く): 274265060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 549, 558, 732, 1098, 1116, 1891, 2196, 2437, 3782, 4874, 5673, 7311, 7564, 9748, 11346, 14622, 17019, 21933, 22692, 29244, 34038, 43866, 68076, 75547, 87732, 148657, 151094, 226641, 297314, 302188, 445971, 453282, 594628, 679923, 891942, 906564, 1337913, 1359846, 1783884, 2675826, 2719692, 4608367, 5351652, 9216734, 13825101, 18433468, 27650202, 41475303, 55300404, 82950606, 165901212]

約数ペア:

[(1, 165901212), (2, 82950606), (3, 55300404), (4, 41475303), (6, 27650202), (9, 18433468), (12, 13825101), (18, 9216734), (31, 5351652), (36, 4608367), (61, 2719692), (62, 2675826), (93, 1783884), (122, 1359846), (124, 1337913), (183, 906564), (186, 891942), (244, 679923), (279, 594628), (366, 453282), (372, 445971), (549, 302188), (558, 297314), (732, 226641), (1098, 151094), (1116, 148657), (1891, 87732), (2196, 75547), (2437, 68076), (3782, 43866), (4874, 34038), (5673, 29244), (7311, 22692), (7564, 21933), (9748, 17019), (11346, 14622)]