69419644

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^2\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 140865424

約数和(自身を除く): 71445780

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 313, 356, 623, 626, 1246, 1252, 2191, 2492, 4382, 7921, 8764, 15842, 27857, 31684, 55447, 55714, 110894, 111428, 194999, 221788, 389998, 779996, 2479273, 4958546, 9917092, 17354911, 34709822, 69419644]

約数ペア:

[(1, 69419644), (2, 34709822), (4, 17354911), (7, 9917092), (14, 4958546), (28, 2479273), (89, 779996), (178, 389998), (313, 221788), (356, 194999), (623, 111428), (626, 110894), (1246, 55714), (1252, 55447), (2191, 31684), (2492, 27857), (4382, 15842), (7921, 8764)]