31264956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 85205120

約数和(自身を除く): 53940164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1063, 1548, 1634, 2126, 2451, 3189, 3268, 4252, 4902, 6378, 7353, 9567, 9804, 12756, 14706, 19134, 20197, 29412, 38268, 40394, 45709, 60591, 80788, 91418, 121182, 137127, 181773, 182836, 242364, 274254, 363546, 411381, 548508, 727092, 822762, 868471, 1645524, 1736942, 2605413, 3473884, 5210826, 7816239, 10421652, 15632478, 31264956]

約数ペア:

[(1, 31264956), (2, 15632478), (3, 10421652), (4, 7816239), (6, 5210826), (9, 3473884), (12, 2605413), (18, 1736942), (19, 1645524), (36, 868471), (38, 822762), (43, 727092), (57, 548508), (76, 411381), (86, 363546), (114, 274254), (129, 242364), (171, 182836), (172, 181773), (228, 137127), (258, 121182), (342, 91418), (387, 80788), (516, 60591), (684, 45709), (774, 40394), (817, 38268), (1063, 29412), (1548, 20197), (1634, 19134), (2126, 14706), (2451, 12756), (3189, 9804), (3268, 9567), (4252, 7353), (4902, 6378)]