89564783

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 117891072

約数和(自身を除く): 28326289

約数列:

[1, 7, 11, 23, 77, 103, 161, 253, 491, 721, 1133, 1771, 2369, 3437, 5401, 7931, 11293, 16583, 26059, 37807, 50573, 79051, 124223, 182413, 354011, 556303, 869561, 1163179, 3894121, 8142253, 12794969, 89564783]

約数ペア:

[(1, 89564783), (7, 12794969), (11, 8142253), (23, 3894121), (77, 1163179), (103, 869561), (161, 556303), (253, 354011), (491, 182413), (721, 124223), (1133, 79051), (1771, 50573), (2369, 37807), (3437, 26059), (5401, 16583), (7931, 11293)]