81730008

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11239}}^1$

素因数の和:11352

約数の個数: 48

約数和(自身を含む): 223563600

約数和(自身を除く): 141833592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 11239, 22478, 33717, 44956, 67434, 89912, 101151, 134868, 202302, 269736, 404604, 809208, 1135139, 2270278, 3405417, 4540556, 6810834, 9081112, 10216251, 13621668, 20432502, 27243336, 40865004, 81730008]

約数ペア:

[(1, 81730008), (2, 40865004), (3, 27243336), (4, 20432502), (6, 13621668), (8, 10216251), (9, 9081112), (12, 6810834), (18, 4540556), (24, 3405417), (36, 2270278), (72, 1135139), (101, 809208), (202, 404604), (303, 269736), (404, 202302), (606, 134868), (808, 101151), (909, 89912), (1212, 67434), (1818, 44956), (2424, 33717), (3636, 22478), (7272, 11239)]