90009816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{288493}}^1$

素因数の和:288515

約数の個数: 32

約数和(自身を含む): 242334960

約数和(自身を除く): 152325144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 288493, 576986, 865479, 1153972, 1730958, 2307944, 3461916, 3750409, 6923832, 7500818, 11251227, 15001636, 22502454, 30003272, 45004908, 90009816]

約数ペア:

[(1, 90009816), (2, 45004908), (3, 30003272), (4, 22502454), (6, 15001636), (8, 11251227), (12, 7500818), (13, 6923832), (24, 3750409), (26, 3461916), (39, 2307944), (52, 1730958), (78, 1153972), (104, 865479), (156, 576986), (312, 288493)]