31453136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 41667184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 59, 88, 104, 118, 143, 176, 208, 233, 236, 286, 466, 472, 572, 649, 767, 932, 944, 1144, 1298, 1534, 1864, 2288, 2563, 2596, 3029, 3068, 3728, 5126, 5192, 6058, 6136, 8437, 10252, 10384, 12116, 12272, 13747, 16874, 20504, 24232, 27494, 33319, 33748, 41008, 48464, 54988, 66638, 67496, 109976, 133276, 134992, 151217, 178711, 219952, 266552, 302434, 357422, 533104, 604868, 714844, 1209736, 1429688, 1965821, 2419472, 2859376, 3931642, 7863284, 15726568, 31453136]

約数ペア:

[(1, 31453136), (2, 15726568), (4, 7863284), (8, 3931642), (11, 2859376), (13, 2419472), (16, 1965821), (22, 1429688), (26, 1209736), (44, 714844), (52, 604868), (59, 533104), (88, 357422), (104, 302434), (118, 266552), (143, 219952), (176, 178711), (208, 151217), (233, 134992), (236, 133276), (286, 109976), (466, 67496), (472, 66638), (572, 54988), (649, 48464), (767, 41008), (932, 33748), (944, 33319), (1144, 27494), (1298, 24232), (1534, 20504), (1864, 16874), (2288, 13747), (2563, 12272), (2596, 12116), (3029, 10384), (3068, 10252), (3728, 8437), (5126, 6136), (5192, 6058)]