78021072

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2520

約数の個数: 60

約数和(自身を含む): 219360960

約数和(自身を除く): 141339888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 2151, 2267, 2868, 3824, 4302, 4534, 5736, 6801, 8604, 9068, 11472, 13602, 17208, 18136, 20403, 27204, 34416, 36272, 40806, 54408, 81612, 108816, 163224, 326448, 541813, 1083626, 1625439, 2167252, 3250878, 4334504, 4876317, 6501756, 8669008, 9752634, 13003512, 19505268, 26007024, 39010536, 78021072]

約数ペア:

[(1, 78021072), (2, 39010536), (3, 26007024), (4, 19505268), (6, 13003512), (8, 9752634), (9, 8669008), (12, 6501756), (16, 4876317), (18, 4334504), (24, 3250878), (36, 2167252), (48, 1625439), (72, 1083626), (144, 541813), (239, 326448), (478, 163224), (717, 108816), (956, 81612), (1434, 54408), (1912, 40806), (2151, 36272), (2267, 34416), (2868, 27204), (3824, 20403), (4302, 18136), (4534, 17208), (5736, 13602), (6801, 11472), (8604, 9068)]