81913608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162527}}^1$

素因数の和:162546

約数の個数: 48

約数和(自身を含む): 253543680

約数和(自身を除く): 171630072

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, 162527, 325054, 487581, 650108, 975162, 1137689, 1300216, 1462743, 1950324, 2275378, 2925486, 3413067, 3900648, 4550756, 5850972, 6826134, 9101512, 10239201, 11701944, 13652268, 20478402, 27304536, 40956804, 81913608]

約数ペア:

[(1, 81913608), (2, 40956804), (3, 27304536), (4, 20478402), (6, 13652268), (7, 11701944), (8, 10239201), (9, 9101512), (12, 6826134), (14, 5850972), (18, 4550756), (21, 3900648), (24, 3413067), (28, 2925486), (36, 2275378), (42, 1950324), (56, 1462743), (63, 1300216), (72, 1137689), (84, 975162), (126, 650108), (168, 487581), (252, 325054), (504, 162527)]