31500216

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 96145920

約数和(自身を除く): 64645704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 186, 198, 248, 264, 279, 341, 372, 396, 558, 682, 744, 792, 1023, 1116, 1283, 1364, 2046, 2232, 2566, 2728, 3069, 3849, 4092, 5132, 6138, 7698, 8184, 10264, 11547, 12276, 14113, 15396, 23094, 24552, 28226, 30792, 39773, 42339, 46188, 56452, 79546, 84678, 92376, 112904, 119319, 127017, 159092, 169356, 238638, 254034, 318184, 338712, 357957, 437503, 477276, 508068, 715914, 875006, 954552, 1016136, 1312509, 1431828, 1750012, 2625018, 2863656, 3500024, 3937527, 5250036, 7875054, 10500072, 15750108, 31500216]

約数ペア:

[(1, 31500216), (2, 15750108), (3, 10500072), (4, 7875054), (6, 5250036), (8, 3937527), (9, 3500024), (11, 2863656), (12, 2625018), (18, 1750012), (22, 1431828), (24, 1312509), (31, 1016136), (33, 954552), (36, 875006), (44, 715914), (62, 508068), (66, 477276), (72, 437503), (88, 357957), (93, 338712), (99, 318184), (124, 254034), (132, 238638), (186, 169356), (198, 159092), (248, 127017), (264, 119319), (279, 112904), (341, 92376), (372, 84678), (396, 79546), (558, 56452), (682, 46188), (744, 42339), (792, 39773), (1023, 30792), (1116, 28226), (1283, 24552), (1364, 23094), (2046, 15396), (2232, 14113), (2566, 12276), (2728, 11547), (3069, 10264), (3849, 8184), (4092, 7698), (5132, 6138)]