90557992

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70309}}^1$

素因数の和:70345

約数の個数: 32

約数和(自身を含む): 202492800

約数和(自身を除く): 111934808

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 70309, 140618, 281236, 492163, 562472, 984326, 1617107, 1968652, 3234214, 3937304, 6468428, 11319749, 12936856, 22639498, 45278996, 90557992]

約数ペア:

[(1, 90557992), (2, 45278996), (4, 22639498), (7, 12936856), (8, 11319749), (14, 6468428), (23, 3937304), (28, 3234214), (46, 1968652), (56, 1617107), (92, 984326), (161, 562472), (184, 492163), (322, 281236), (644, 140618), (1288, 70309)]