66430468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 128826880

約数和(自身を除く): 62396412

約数列:

[1, 2, 4, 13, 26, 52, 79, 103, 157, 158, 206, 314, 316, 412, 628, 1027, 1339, 2041, 2054, 2678, 4082, 4108, 5356, 8137, 8164, 12403, 16171, 16274, 24806, 32342, 32548, 49612, 64684, 105781, 161239, 210223, 211562, 322478, 420446, 423124, 644956, 840892, 1277509, 2555018, 5110036, 16607617, 33215234, 66430468]

約数ペア:

[(1, 66430468), (2, 33215234), (4, 16607617), (13, 5110036), (26, 2555018), (52, 1277509), (79, 840892), (103, 644956), (157, 423124), (158, 420446), (206, 322478), (314, 211562), (316, 210223), (412, 161239), (628, 105781), (1027, 64684), (1339, 49612), (2041, 32548), (2054, 32342), (2678, 24806), (4082, 16274), (4108, 16171), (5356, 12403), (8137, 8164)]