858471138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{62507}}^1$

素因数の和:62631

約数の個数: 48

約数和(自身を含む): 2145274560

約数和(自身を除く): 1286803422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 62507, 125014, 187521, 375042, 437549, 562563, 875098, 1125126, 1312647, 2625294, 3937941, 6813263, 7875882, 13626526, 20439789, 40879578, 47692841, 61319367, 95385682, 122638734, 143078523, 286157046, 429235569, 858471138]

約数ペア:

[(1, 858471138), (2, 429235569), (3, 286157046), (6, 143078523), (7, 122638734), (9, 95385682), (14, 61319367), (18, 47692841), (21, 40879578), (42, 20439789), (63, 13626526), (109, 7875882), (126, 6813263), (218, 3937941), (327, 2625294), (654, 1312647), (763, 1125126), (981, 875098), (1526, 562563), (1962, 437549), (2289, 375042), (4578, 187521), (6867, 125014), (13734, 62507)]