71380016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 142584624

約数和(自身を除く): 71204608

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 233, 328, 466, 467, 656, 932, 934, 1864, 1868, 3728, 3736, 7472, 9553, 19106, 19147, 38212, 38294, 76424, 76588, 108811, 152848, 153176, 217622, 306352, 435244, 870488, 1740976, 4461251, 8922502, 17845004, 35690008, 71380016]

約数ペア:

[(1, 71380016), (2, 35690008), (4, 17845004), (8, 8922502), (16, 4461251), (41, 1740976), (82, 870488), (164, 435244), (233, 306352), (328, 217622), (466, 153176), (467, 152848), (656, 108811), (932, 76588), (934, 76424), (1864, 38294), (1868, 38212), (3728, 19147), (3736, 19106), (7472, 9553)]