31271856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8461}}^1$

素因数の和:8490

約数の個数: 80

約数和(自身を含む): 100731648

約数和(自身を除く): 69459792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 8461, 16922, 25383, 33844, 50766, 59227, 67688, 93071, 101532, 118454, 135376, 177681, 186142, 203064, 236908, 279213, 355362, 372284, 406128, 473816, 558426, 651497, 710724, 744568, 947632, 1116852, 1302994, 1421448, 1489136, 1954491, 2233704, 2605988, 2842896, 3908982, 4467408, 5211976, 7817964, 10423952, 15635928, 31271856]

約数ペア:

[(1, 31271856), (2, 15635928), (3, 10423952), (4, 7817964), (6, 5211976), (7, 4467408), (8, 3908982), (11, 2842896), (12, 2605988), (14, 2233704), (16, 1954491), (21, 1489136), (22, 1421448), (24, 1302994), (28, 1116852), (33, 947632), (42, 744568), (44, 710724), (48, 651497), (56, 558426), (66, 473816), (77, 406128), (84, 372284), (88, 355362), (112, 279213), (132, 236908), (154, 203064), (168, 186142), (176, 177681), (231, 135376), (264, 118454), (308, 101532), (336, 93071), (462, 67688), (528, 59227), (616, 50766), (924, 33844), (1232, 25383), (1848, 16922), (3696, 8461)]