164511816

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{139891}}^1$

素因数の和:139914

約数の個数: 48

約数和(自身を含む): 478430640

約数和(自身を除く): 313918824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 139891, 279782, 419673, 559564, 839346, 979237, 1119128, 1678692, 1958474, 2937711, 3357384, 3916948, 5875422, 6854659, 7833896, 11750844, 13709318, 20563977, 23501688, 27418636, 41127954, 54837272, 82255908, 164511816]

約数ペア:

[(1, 164511816), (2, 82255908), (3, 54837272), (4, 41127954), (6, 27418636), (7, 23501688), (8, 20563977), (12, 13709318), (14, 11750844), (21, 7833896), (24, 6854659), (28, 5875422), (42, 3916948), (49, 3357384), (56, 2937711), (84, 1958474), (98, 1678692), (147, 1119128), (168, 979237), (196, 839346), (294, 559564), (392, 419673), (588, 279782), (1176, 139891)]