130478049

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 78661791

約数列:

[1, 3, 9, 13, 39, 71, 113, 117, 139, 213, 339, 417, 639, 923, 1017, 1251, 1469, 1807, 2769, 4407, 5421, 8023, 8307, 9869, 13221, 15707, 16263, 24069, 29607, 47121, 72207, 88821, 104299, 128297, 141363, 204191, 312897, 384891, 612573, 938691, 1115197, 1154673, 1837719, 3345591, 10036773, 14497561, 43492683, 130478049]

約数ペア:

[(1, 130478049), (3, 43492683), (9, 14497561), (13, 10036773), (39, 3345591), (71, 1837719), (113, 1154673), (117, 1115197), (139, 938691), (213, 612573), (339, 384891), (417, 312897), (639, 204191), (923, 141363), (1017, 128297), (1251, 104299), (1469, 88821), (1807, 72207), (2769, 47121), (4407, 29607), (5421, 24069), (8023, 16263), (8307, 15707), (9869, 13221)]