31395312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 97854848

約数和(自身を除く): 66459536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 541, 558, 624, 744, 806, 936, 1082, 1116, 1209, 1488, 1612, 1623, 1872, 2164, 2232, 2418, 3224, 3246, 3627, 4328, 4464, 4836, 4869, 6448, 6492, 7033, 7254, 8656, 9672, 9738, 12984, 14066, 14508, 16771, 19344, 19476, 21099, 25968, 28132, 29016, 33542, 38952, 42198, 50313, 56264, 58032, 63297, 67084, 77904, 84396, 100626, 112528, 126594, 134168, 150939, 168792, 201252, 218023, 253188, 268336, 301878, 337584, 402504, 436046, 506376, 603756, 654069, 805008, 872092, 1012752, 1207512, 1308138, 1744184, 1962207, 2415024, 2616276, 3488368, 3924414, 5232552, 7848828, 10465104, 15697656, 31395312]

約数ペア:

[(1, 31395312), (2, 15697656), (3, 10465104), (4, 7848828), (6, 5232552), (8, 3924414), (9, 3488368), (12, 2616276), (13, 2415024), (16, 1962207), (18, 1744184), (24, 1308138), (26, 1207512), (31, 1012752), (36, 872092), (39, 805008), (48, 654069), (52, 603756), (62, 506376), (72, 436046), (78, 402504), (93, 337584), (104, 301878), (117, 268336), (124, 253188), (144, 218023), (156, 201252), (186, 168792), (208, 150939), (234, 134168), (248, 126594), (279, 112528), (312, 100626), (372, 84396), (403, 77904), (468, 67084), (496, 63297), (541, 58032), (558, 56264), (624, 50313), (744, 42198), (806, 38952), (936, 33542), (1082, 29016), (1116, 28132), (1209, 25968), (1488, 21099), (1612, 19476), (1623, 19344), (1872, 16771), (2164, 14508), (2232, 14066), (2418, 12984), (3224, 9738), (3246, 9672), (3627, 8656), (4328, 7254), (4464, 7033), (4836, 6492), (4869, 6448)]