81603656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7001}}^1$

素因数の和:7085

約数の個数: 32

約数和(自身を含む): 161326080

約数和(自身を除く): 79722424

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 2914, 5828, 7001, 11656, 14002, 28004, 56008, 217031, 329047, 434062, 658094, 868124, 1316188, 1736248, 2632376, 10200457, 20400914, 40801828, 81603656]

約数ペア:

[(1, 81603656), (2, 40801828), (4, 20400914), (8, 10200457), (31, 2632376), (47, 1736248), (62, 1316188), (94, 868124), (124, 658094), (188, 434062), (248, 329047), (376, 217031), (1457, 56008), (2914, 28004), (5828, 14002), (7001, 11656)]