90238274

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 67009726

約数列:

[1, 2, 7, 14, 149, 181, 239, 298, 362, 478, 1043, 1267, 1673, 2086, 2534, 3346, 26969, 35611, 43259, 53938, 71222, 86518, 188783, 249277, 302813, 377566, 498554, 605626, 6445591, 12891182, 45119137, 90238274]

約数ペア:

[(1, 90238274), (2, 45119137), (7, 12891182), (14, 6445591), (149, 605626), (181, 498554), (239, 377566), (298, 302813), (362, 249277), (478, 188783), (1043, 86518), (1267, 71222), (1673, 53938), (2086, 43259), (2534, 35611), (3346, 26969)]