90504828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 151657092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 307, 342, 431, 614, 684, 862, 921, 1228, 1293, 1724, 1842, 2586, 2763, 3684, 3879, 5172, 5526, 5833, 7758, 8189, 11052, 11666, 15516, 16378, 17499, 23332, 24567, 32756, 34998, 49134, 52497, 69996, 73701, 98268, 104994, 132317, 147402, 209988, 264634, 294804, 396951, 529268, 793902, 1190853, 1587804, 2381706, 2514023, 4763412, 5028046, 7542069, 10056092, 15084138, 22626207, 30168276, 45252414, 90504828]

約数ペア:

[(1, 90504828), (2, 45252414), (3, 30168276), (4, 22626207), (6, 15084138), (9, 10056092), (12, 7542069), (18, 5028046), (19, 4763412), (36, 2514023), (38, 2381706), (57, 1587804), (76, 1190853), (114, 793902), (171, 529268), (228, 396951), (307, 294804), (342, 264634), (431, 209988), (614, 147402), (684, 132317), (862, 104994), (921, 98268), (1228, 73701), (1293, 69996), (1724, 52497), (1842, 49134), (2586, 34998), (2763, 32756), (3684, 24567), (3879, 23332), (5172, 17499), (5526, 16378), (5833, 15516), (7758, 11666), (8189, 11052)]