79869356

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 164699136

約数和(自身を除く): 84829780

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 137, 188, 274, 329, 443, 548, 658, 886, 959, 1316, 1772, 1918, 3101, 3836, 6202, 6439, 12404, 12878, 20821, 25756, 41642, 45073, 60691, 83284, 90146, 121382, 145747, 180292, 242764, 291494, 424837, 582988, 849674, 1699348, 2852477, 5704954, 11409908, 19967339, 39934678, 79869356]

約数ペア:

[(1, 79869356), (2, 39934678), (4, 19967339), (7, 11409908), (14, 5704954), (28, 2852477), (47, 1699348), (94, 849674), (137, 582988), (188, 424837), (274, 291494), (329, 242764), (443, 180292), (548, 145747), (658, 121382), (886, 90146), (959, 83284), (1316, 60691), (1772, 45073), (1918, 41642), (3101, 25756), (3836, 20821), (6202, 12878), (6439, 12404)]