140431998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 328545792

約数和(自身を除く): 188113794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 163, 219, 281, 326, 438, 489, 511, 562, 843, 978, 1022, 1141, 1533, 1686, 1967, 2282, 3066, 3423, 3934, 5901, 6846, 11802, 11899, 20513, 23798, 35697, 41026, 45803, 61539, 71394, 83293, 91606, 123078, 137409, 143591, 166586, 249879, 274818, 287182, 320621, 430773, 499758, 641242, 861546, 961863, 1923726, 3343619, 6687238, 10030857, 20061714, 23405333, 46810666, 70215999, 140431998]

約数ペア:

[(1, 140431998), (2, 70215999), (3, 46810666), (6, 23405333), (7, 20061714), (14, 10030857), (21, 6687238), (42, 3343619), (73, 1923726), (146, 961863), (163, 861546), (219, 641242), (281, 499758), (326, 430773), (438, 320621), (489, 287182), (511, 274818), (562, 249879), (843, 166586), (978, 143591), (1022, 137409), (1141, 123078), (1533, 91606), (1686, 83293), (1967, 71394), (2282, 61539), (3066, 45803), (3423, 41026), (3934, 35697), (5901, 23798), (6846, 20513), (11802, 11899)]