131160978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 315544320

約数和(自身を除く): 184383342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 257, 351, 514, 702, 727, 771, 1454, 1542, 2181, 2313, 3341, 4362, 4626, 6543, 6682, 6939, 9451, 10023, 13086, 13878, 18902, 19629, 20046, 28353, 30069, 39258, 56706, 60138, 85059, 90207, 170118, 180414, 186839, 255177, 373678, 510354, 560517, 1121034, 1681551, 2428907, 3363102, 4857814, 5044653, 7286721, 10089306, 14573442, 21860163, 43720326, 65580489, 131160978]

約数ペア:

[(1, 131160978), (2, 65580489), (3, 43720326), (6, 21860163), (9, 14573442), (13, 10089306), (18, 7286721), (26, 5044653), (27, 4857814), (39, 3363102), (54, 2428907), (78, 1681551), (117, 1121034), (234, 560517), (257, 510354), (351, 373678), (514, 255177), (702, 186839), (727, 180414), (771, 170118), (1454, 90207), (1542, 85059), (2181, 60138), (2313, 56706), (3341, 39258), (4362, 30069), (4626, 28353), (6543, 20046), (6682, 19629), (6939, 18902), (9451, 13878), (10023, 13086)]