74383708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 158457600

約数和(自身を除く): 84073892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1571, 1691, 2492, 3142, 3382, 6284, 6764, 10997, 11837, 21994, 23674, 29849, 43988, 47348, 59698, 119396, 139819, 208943, 279638, 417886, 559276, 835772, 978733, 1957466, 2656561, 3914932, 5313122, 10626244, 18595927, 37191854, 74383708]

約数ペア:

[(1, 74383708), (2, 37191854), (4, 18595927), (7, 10626244), (14, 5313122), (19, 3914932), (28, 2656561), (38, 1957466), (76, 978733), (89, 835772), (133, 559276), (178, 417886), (266, 279638), (356, 208943), (532, 139819), (623, 119396), (1246, 59698), (1571, 47348), (1691, 43988), (2492, 29849), (3142, 23674), (3382, 21994), (6284, 11837), (6764, 10997)]