51520806

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 118310400

約数和(自身を除く): 66789594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 103, 118, 157, 177, 206, 309, 314, 354, 471, 531, 618, 927, 942, 1062, 1413, 1593, 1854, 2781, 2826, 3186, 4239, 5562, 6077, 8478, 9263, 12154, 16171, 18231, 18526, 27789, 32342, 36462, 48513, 54693, 55578, 83367, 97026, 109386, 145539, 164079, 166734, 250101, 291078, 328158, 436617, 500202, 873234, 954089, 1908178, 2862267, 5724534, 8586801, 17173602, 25760403, 51520806]

約数ペア:

[(1, 51520806), (2, 25760403), (3, 17173602), (6, 8586801), (9, 5724534), (18, 2862267), (27, 1908178), (54, 954089), (59, 873234), (103, 500202), (118, 436617), (157, 328158), (177, 291078), (206, 250101), (309, 166734), (314, 164079), (354, 145539), (471, 109386), (531, 97026), (618, 83367), (927, 55578), (942, 54693), (1062, 48513), (1413, 36462), (1593, 32342), (1854, 27789), (2781, 18526), (2826, 18231), (3186, 16171), (4239, 12154), (5562, 9263), (6077, 8478)]