131373972

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{8467}}^1$

素因数の和:8908

約数の個数: 36

約数和(自身を含む): 332894016

約数和(自身を除く): 201520044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758, 8467, 15516, 16934, 25401, 33868, 50802, 76203, 101604, 152406, 304812, 3649277, 7298554, 10947831, 14597108, 21895662, 32843493, 43791324, 65686986, 131373972]

約数ペア:

[(1, 131373972), (2, 65686986), (3, 43791324), (4, 32843493), (6, 21895662), (9, 14597108), (12, 10947831), (18, 7298554), (36, 3649277), (431, 304812), (862, 152406), (1293, 101604), (1724, 76203), (2586, 50802), (3879, 33868), (5172, 25401), (7758, 16934), (8467, 15516)]