71927390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3559}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 135336960

約数和(自身を除く): 63409570

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 3559, 4042, 7118, 10105, 17795, 20210, 35590, 153037, 167273, 306074, 334546, 765185, 836365, 1530370, 1672730, 7192739, 14385478, 35963695, 71927390]

約数ペア:

[(1, 71927390), (2, 35963695), (5, 14385478), (10, 7192739), (43, 1672730), (47, 1530370), (86, 836365), (94, 765185), (215, 334546), (235, 306074), (430, 167273), (470, 153037), (2021, 35590), (3559, 20210), (4042, 17795), (7118, 10105)]