31206984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 81095040

約数和(自身を除く): 49888056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 113, 148, 222, 226, 296, 311, 339, 444, 452, 622, 678, 888, 904, 933, 1244, 1356, 1866, 2488, 2712, 3732, 4181, 7464, 8362, 11507, 12543, 16724, 23014, 25086, 33448, 34521, 35143, 46028, 50172, 69042, 70286, 92056, 100344, 105429, 138084, 140572, 210858, 276168, 281144, 421716, 843432, 1300291, 2600582, 3900873, 5201164, 7801746, 10402328, 15603492, 31206984]

約数ペア:

[(1, 31206984), (2, 15603492), (3, 10402328), (4, 7801746), (6, 5201164), (8, 3900873), (12, 2600582), (24, 1300291), (37, 843432), (74, 421716), (111, 281144), (113, 276168), (148, 210858), (222, 140572), (226, 138084), (296, 105429), (311, 100344), (339, 92056), (444, 70286), (452, 69042), (622, 50172), (678, 46028), (888, 35143), (904, 34521), (933, 33448), (1244, 25086), (1356, 23014), (1866, 16724), (2488, 12543), (2712, 11507), (3732, 8362), (4181, 7464)]