131871384

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{7297}}^1$

素因数の和:7560

約数の個数: 48

約数和(自身を含む): 358623720

約数和(自身を除く): 226752336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 7297, 9036, 14594, 18072, 21891, 29188, 43782, 58376, 65673, 87564, 131346, 175128, 262692, 525384, 1831547, 3663094, 5494641, 7326188, 10989282, 14652376, 16483923, 21978564, 32967846, 43957128, 65935692, 131871384]

約数ペア:

[(1, 131871384), (2, 65935692), (3, 43957128), (4, 32967846), (6, 21978564), (8, 16483923), (9, 14652376), (12, 10989282), (18, 7326188), (24, 5494641), (36, 3663094), (72, 1831547), (251, 525384), (502, 262692), (753, 175128), (1004, 131346), (1506, 87564), (2008, 65673), (2259, 58376), (3012, 43782), (4518, 29188), (6024, 21891), (7297, 18072), (9036, 14594)]