27156564

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 71783712

約数和(自身を除く): 44627148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 331, 387, 477, 516, 636, 662, 774, 954, 993, 1324, 1548, 1908, 1986, 2279, 2979, 3972, 4558, 5958, 6837, 9116, 11916, 13674, 14233, 17543, 20511, 27348, 28466, 35086, 41022, 42699, 52629, 56932, 70172, 82044, 85398, 105258, 128097, 157887, 170796, 210516, 256194, 315774, 512388, 631548, 754349, 1508698, 2263047, 3017396, 4526094, 6789141, 9052188, 13578282, 27156564]

約数ペア:

[(1, 27156564), (2, 13578282), (3, 9052188), (4, 6789141), (6, 4526094), (9, 3017396), (12, 2263047), (18, 1508698), (36, 754349), (43, 631548), (53, 512388), (86, 315774), (106, 256194), (129, 210516), (159, 170796), (172, 157887), (212, 128097), (258, 105258), (318, 85398), (331, 82044), (387, 70172), (477, 56932), (516, 52629), (636, 42699), (662, 41022), (774, 35086), (954, 28466), (993, 27348), (1324, 20511), (1548, 17543), (1908, 14233), (1986, 13674), (2279, 11916), (2979, 9116), (3972, 6837), (4558, 5958)]