66715376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45821}}^1$

素因数の和:45849

約数の個数: 40

約数和(自身を含む): 159093984

約数和(自身を除く): 92378608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 45821, 91642, 183284, 320747, 366568, 595673, 641494, 733136, 1191346, 1282988, 2382692, 2565976, 4169711, 4765384, 5131952, 8339422, 9530768, 16678844, 33357688, 66715376]

約数ペア:

[(1, 66715376), (2, 33357688), (4, 16678844), (7, 9530768), (8, 8339422), (13, 5131952), (14, 4765384), (16, 4169711), (26, 2565976), (28, 2382692), (52, 1282988), (56, 1191346), (91, 733136), (104, 641494), (112, 595673), (182, 366568), (208, 320747), (364, 183284), (728, 91642), (1456, 45821)]