71874844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 139442688

約数和(自身を除く): 67567844

約数列:

[1, 2, 4, 17, 34, 43, 47, 68, 86, 94, 172, 188, 523, 731, 799, 1046, 1462, 1598, 2021, 2092, 2924, 3196, 4042, 8084, 8891, 17782, 22489, 24581, 34357, 35564, 44978, 49162, 68714, 89956, 98324, 137428, 382313, 417877, 764626, 835754, 1056983, 1529252, 1671508, 2113966, 4227932, 17968711, 35937422, 71874844]

約数ペア:

[(1, 71874844), (2, 35937422), (4, 17968711), (17, 4227932), (34, 2113966), (43, 1671508), (47, 1529252), (68, 1056983), (86, 835754), (94, 764626), (172, 417877), (188, 382313), (523, 137428), (731, 98324), (799, 89956), (1046, 68714), (1462, 49162), (1598, 44978), (2021, 35564), (2092, 34357), (2924, 24581), (3196, 22489), (4042, 17782), (8084, 8891)]