23153508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 67471040

約数和(自身を除く): 44317532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 661, 834, 973, 1251, 1322, 1668, 1946, 1983, 2502, 2644, 2919, 3892, 3966, 4627, 5004, 5838, 5949, 7932, 8757, 9254, 11676, 11898, 13881, 17514, 18508, 23796, 27762, 35028, 41643, 55524, 83286, 91879, 166572, 183758, 275637, 367516, 551274, 643153, 826911, 1102548, 1286306, 1653822, 1929459, 2572612, 3307644, 3858918, 5788377, 7717836, 11576754, 23153508]

約数ペア:

[(1, 23153508), (2, 11576754), (3, 7717836), (4, 5788377), (6, 3858918), (7, 3307644), (9, 2572612), (12, 1929459), (14, 1653822), (18, 1286306), (21, 1102548), (28, 826911), (36, 643153), (42, 551274), (63, 367516), (84, 275637), (126, 183758), (139, 166572), (252, 91879), (278, 83286), (417, 55524), (556, 41643), (661, 35028), (834, 27762), (973, 23796), (1251, 18508), (1322, 17514), (1668, 13881), (1946, 11898), (1983, 11676), (2502, 9254), (2644, 8757), (2919, 7932), (3892, 5949), (3966, 5838), (4627, 5004)]