131121072

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9839

約数の個数: 80

約数和(自身を含む): 388546560

約数和(自身を除く): 257425488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 9791, 13392, 19582, 29373, 39164, 58746, 78328, 88119, 117492, 156656, 176238, 234984, 264357, 303521, 352476, 469968, 528714, 607042, 704952, 910563, 1057428, 1214084, 1409904, 1821126, 2114856, 2428168, 2731689, 3642252, 4229712, 4856336, 5463378, 7284504, 8195067, 10926756, 14569008, 16390134, 21853512, 32780268, 43707024, 65560536, 131121072]

約数ペア:

[(1, 131121072), (2, 65560536), (3, 43707024), (4, 32780268), (6, 21853512), (8, 16390134), (9, 14569008), (12, 10926756), (16, 8195067), (18, 7284504), (24, 5463378), (27, 4856336), (31, 4229712), (36, 3642252), (48, 2731689), (54, 2428168), (62, 2114856), (72, 1821126), (93, 1409904), (108, 1214084), (124, 1057428), (144, 910563), (186, 704952), (216, 607042), (248, 528714), (279, 469968), (372, 352476), (432, 303521), (496, 264357), (558, 234984), (744, 176238), (837, 156656), (1116, 117492), (1488, 88119), (1674, 78328), (2232, 58746), (3348, 39164), (4464, 29373), (6696, 19582), (9791, 13392)]