77814490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{967}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 151240320

約数和(自身を除く): 73425830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619, 967, 1238, 1934, 3095, 4835, 6190, 8047, 9670, 12571, 16094, 25142, 40235, 62855, 80470, 125710, 598573, 1197146, 2992865, 5985730, 7781449, 15562898, 38907245, 77814490]

約数ペア:

[(1, 77814490), (2, 38907245), (5, 15562898), (10, 7781449), (13, 5985730), (26, 2992865), (65, 1197146), (130, 598573), (619, 125710), (967, 80470), (1238, 62855), (1934, 40235), (3095, 25142), (4835, 16094), (6190, 12571), (8047, 9670)]