78496712

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 175718400

約数和(自身を除く): 97221688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 103, 124, 206, 217, 248, 412, 434, 439, 721, 824, 868, 878, 1442, 1736, 1756, 2884, 3073, 3193, 3512, 5768, 6146, 6386, 12292, 12772, 13609, 22351, 24584, 25544, 27218, 44702, 45217, 54436, 89404, 90434, 95263, 108872, 178808, 180868, 190526, 316519, 361736, 381052, 633038, 762104, 1266076, 1401727, 2532152, 2803454, 5606908, 9812089, 11213816, 19624178, 39248356, 78496712]

約数ペア:

[(1, 78496712), (2, 39248356), (4, 19624178), (7, 11213816), (8, 9812089), (14, 5606908), (28, 2803454), (31, 2532152), (56, 1401727), (62, 1266076), (103, 762104), (124, 633038), (206, 381052), (217, 361736), (248, 316519), (412, 190526), (434, 180868), (439, 178808), (721, 108872), (824, 95263), (868, 90434), (878, 89404), (1442, 54436), (1736, 45217), (1756, 44702), (2884, 27218), (3073, 25544), (3193, 24584), (3512, 22351), (5768, 13609), (6146, 12772), (6386, 12292)]