78897868

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 162005760

約数和(自身を除く): 83107892

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 163, 236, 293, 326, 413, 586, 652, 826, 1141, 1172, 1652, 2051, 2282, 4102, 4564, 8204, 9617, 17287, 19234, 34574, 38468, 47759, 67319, 69148, 95518, 121009, 134638, 191036, 242018, 269276, 334313, 484036, 668626, 1337252, 2817781, 5635562, 11271124, 19724467, 39448934, 78897868]

約数ペア:

[(1, 78897868), (2, 39448934), (4, 19724467), (7, 11271124), (14, 5635562), (28, 2817781), (59, 1337252), (118, 668626), (163, 484036), (236, 334313), (293, 269276), (326, 242018), (413, 191036), (586, 134638), (652, 121009), (826, 95518), (1141, 69148), (1172, 67319), (1652, 47759), (2051, 38468), (2282, 34574), (4102, 19234), (4564, 17287), (8204, 9617)]