71729660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115693}}^1$

素因数の和:115733

約数の個数: 24

約数和(自身を含む): 155492736

約数和(自身を除く): 83763076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 115693, 231386, 462772, 578465, 1156930, 2313860, 3586483, 7172966, 14345932, 17932415, 35864830, 71729660]

約数ペア:

[(1, 71729660), (2, 35864830), (4, 17932415), (5, 14345932), (10, 7172966), (20, 3586483), (31, 2313860), (62, 1156930), (124, 578465), (155, 462772), (310, 231386), (620, 115693)]