81876192

素因数分解:

$2^5\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1637}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 215469072

約数和(自身を除く): 133592880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 521, 1042, 1563, 1637, 2084, 3126, 3274, 4168, 4911, 6252, 6548, 8336, 9822, 12504, 13096, 16672, 19644, 25008, 26192, 39288, 50016, 52384, 78576, 157152, 852877, 1705754, 2558631, 3411508, 5117262, 6823016, 10234524, 13646032, 20469048, 27292064, 40938096, 81876192]

約数ペア:

[(1, 81876192), (2, 40938096), (3, 27292064), (4, 20469048), (6, 13646032), (8, 10234524), (12, 6823016), (16, 5117262), (24, 3411508), (32, 2558631), (48, 1705754), (96, 852877), (521, 157152), (1042, 78576), (1563, 52384), (1637, 50016), (2084, 39288), (3126, 26192), (3274, 25008), (4168, 19644), (4911, 16672), (6252, 13096), (6548, 12504), (8336, 9822)]