128611746

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{76829}}^1$

素因数の和:76871

約数の個数: 32

約数和(自身を含む): 295027200

約数和(自身を除く): 166415454

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 76829, 153658, 230487, 460974, 691461, 1382922, 2074383, 2381699, 4148766, 4763398, 7145097, 14290194, 21435291, 42870582, 64305873, 128611746]

約数ペア:

[(1, 128611746), (2, 64305873), (3, 42870582), (6, 21435291), (9, 14290194), (18, 7145097), (27, 4763398), (31, 4148766), (54, 2381699), (62, 2074383), (93, 1382922), (186, 691461), (279, 460974), (558, 230487), (837, 153658), (1674, 76829)]