90999944

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3119}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 195436800

約数和(自身を除く): 104436856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 3119, 3647, 4168, 6238, 7294, 12476, 14588, 21833, 24952, 29176, 43666, 87332, 174664, 1624999, 3249998, 6499996, 11374993, 12999992, 22749986, 45499972, 90999944]

約数ペア:

[(1, 90999944), (2, 45499972), (4, 22749986), (7, 12999992), (8, 11374993), (14, 6499996), (28, 3249998), (56, 1624999), (521, 174664), (1042, 87332), (2084, 43666), (3119, 29176), (3647, 24952), (4168, 21833), (6238, 14588), (7294, 12476)]