72617182

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3096

約数の個数: 24

約数和(自身を含む): 120954456

約数和(自身を除く): 48337274

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 2971, 5942, 12221, 24442, 32681, 65362, 300071, 359491, 600142, 718982, 3300781, 6601562, 36308591, 72617182]

約数ペア:

[(1, 72617182), (2, 36308591), (11, 6601562), (22, 3300781), (101, 718982), (121, 600142), (202, 359491), (242, 300071), (1111, 65362), (2222, 32681), (2971, 24442), (5942, 12221)]