80921736

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22937}}^1$

素因数の和:22963

約数の個数: 72

約数和(自身を含む): 254955870

約数和(自身を除く): 174034134

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22937, 45874, 68811, 91748, 137622, 160559, 183496, 206433, 275244, 321118, 412866, 481677, 550488, 642236, 825732, 963354, 1123913, 1284472, 1445031, 1651464, 1926708, 2247826, 2890062, 3371739, 3853416, 4495652, 5780124, 6743478, 8991304, 10115217, 11560248, 13486956, 20230434, 26973912, 40460868, 80921736]

約数ペア:

[(1, 80921736), (2, 40460868), (3, 26973912), (4, 20230434), (6, 13486956), (7, 11560248), (8, 10115217), (9, 8991304), (12, 6743478), (14, 5780124), (18, 4495652), (21, 3853416), (24, 3371739), (28, 2890062), (36, 2247826), (42, 1926708), (49, 1651464), (56, 1445031), (63, 1284472), (72, 1123913), (84, 963354), (98, 825732), (126, 642236), (147, 550488), (168, 481677), (196, 412866), (252, 321118), (294, 275244), (392, 206433), (441, 183496), (504, 160559), (588, 137622), (882, 91748), (1176, 68811), (1764, 45874), (3528, 22937)]