87691190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 164989440

約数和(自身を除く): 77298250

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 4339, 8678, 10105, 20210, 21695, 43390, 186577, 203933, 373154, 407866, 932885, 1019665, 1865770, 2039330, 8769119, 17538238, 43845595, 87691190]

約数ペア:

[(1, 87691190), (2, 43845595), (5, 17538238), (10, 8769119), (43, 2039330), (47, 1865770), (86, 1019665), (94, 932885), (215, 407866), (235, 373154), (430, 203933), (470, 186577), (2021, 43390), (4042, 21695), (4339, 20210), (8678, 10105)]