80179886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 52876114

約数列:

[1, 2, 19, 23, 38, 46, 199, 398, 437, 461, 874, 922, 3781, 4577, 7562, 8759, 9154, 10603, 17518, 21206, 86963, 91739, 173926, 183478, 201457, 402914, 1743041, 2109997, 3486082, 4219994, 40089943, 80179886]

約数ペア:

[(1, 80179886), (2, 40089943), (19, 4219994), (23, 3486082), (38, 2109997), (46, 1743041), (199, 402914), (398, 201457), (437, 183478), (461, 173926), (874, 91739), (922, 86963), (3781, 21206), (4577, 17518), (7562, 10603), (8759, 9154)]