78114884

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1381}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 139305600

約数和(自身を除く): 61190716

約数列:

[1, 2, 4, 79, 158, 179, 316, 358, 716, 1381, 2762, 5524, 14141, 28282, 56564, 109099, 218198, 247199, 436396, 494398, 988796, 19528721, 39057442, 78114884]

約数ペア:

[(1, 78114884), (2, 39057442), (4, 19528721), (79, 988796), (158, 494398), (179, 436396), (316, 247199), (358, 218198), (716, 109099), (1381, 56564), (2762, 28282), (5524, 14141)]