140435208

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7040

約数の個数: 80

約数和(自身を含む): 406095360

約数和(自身を除く): 265660152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 6991, 10044, 13982, 20088, 20973, 27964, 41946, 55928, 62919, 83892, 125838, 167784, 188757, 216721, 251676, 377514, 433442, 503352, 566271, 650163, 755028, 866884, 1132542, 1300326, 1510056, 1733768, 1950489, 2265084, 2600652, 3900978, 4530168, 5201304, 5851467, 7801956, 11702934, 15603912, 17554401, 23405868, 35108802, 46811736, 70217604, 140435208]

約数ペア:

[(1, 140435208), (2, 70217604), (3, 46811736), (4, 35108802), (6, 23405868), (8, 17554401), (9, 15603912), (12, 11702934), (18, 7801956), (24, 5851467), (27, 5201304), (31, 4530168), (36, 3900978), (54, 2600652), (62, 2265084), (72, 1950489), (81, 1733768), (93, 1510056), (108, 1300326), (124, 1132542), (162, 866884), (186, 755028), (216, 650163), (248, 566271), (279, 503352), (324, 433442), (372, 377514), (558, 251676), (648, 216721), (744, 188757), (837, 167784), (1116, 125838), (1674, 83892), (2232, 62919), (2511, 55928), (3348, 41946), (5022, 27964), (6696, 20973), (6991, 20088), (10044, 13982)]