78271564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 87685556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 266, 334, 532, 668, 881, 1169, 1762, 2338, 3173, 3524, 4676, 6167, 6346, 12334, 12692, 16739, 22211, 24668, 33478, 44422, 66956, 88844, 117173, 147127, 234346, 294254, 468692, 588508, 1029889, 2059778, 2795413, 4119556, 5590826, 11181652, 19567891, 39135782, 78271564]

約数ペア:

[(1, 78271564), (2, 39135782), (4, 19567891), (7, 11181652), (14, 5590826), (19, 4119556), (28, 2795413), (38, 2059778), (76, 1029889), (133, 588508), (167, 468692), (266, 294254), (334, 234346), (532, 147127), (668, 117173), (881, 88844), (1169, 66956), (1762, 44422), (2338, 33478), (3173, 24668), (3524, 22211), (4676, 16739), (6167, 12692), (6346, 12334)]