725661322

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 1134207360

約数和(自身を除く): 408546038

約数列:

[1, 2, 67, 71, 89, 134, 142, 178, 857, 1714, 4757, 5963, 6319, 9514, 11926, 12638, 57419, 60847, 76273, 114838, 121694, 152546, 423373, 846746, 4076749, 5110291, 5415383, 8153498, 10220582, 10830766, 362830661, 725661322]

約数ペア:

[(1, 725661322), (2, 362830661), (67, 10830766), (71, 10220582), (89, 8153498), (134, 5415383), (142, 5110291), (178, 4076749), (857, 846746), (1714, 423373), (4757, 152546), (5963, 121694), (6319, 114838), (9514, 76273), (11926, 60847), (12638, 57419)]