90991656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{180539}}^1$

素因数の和:180558

約数の個数: 48

約数和(自身を含む): 281642400

約数和(自身を除く): 190650744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 180539, 361078, 541617, 722156, 1083234, 1263773, 1444312, 1624851, 2166468, 2527546, 3249702, 3791319, 4332936, 5055092, 6499404, 7582638, 10110184, 11373957, 12998808, 15165276, 22747914, 30330552, 45495828, 90991656]

約数ペア:

[(1, 90991656), (2, 45495828), (3, 30330552), (4, 22747914), (6, 15165276), (7, 12998808), (8, 11373957), (9, 10110184), (12, 7582638), (14, 6499404), (18, 5055092), (21, 4332936), (24, 3791319), (28, 3249702), (36, 2527546), (42, 2166468), (56, 1624851), (63, 1444312), (72, 1263773), (84, 1083234), (126, 722156), (168, 541617), (252, 361078), (504, 180539)]