31347216

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 80

約数和(自身を含む): 90768000

約数和(自身を除く): 59420784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 432, 447, 487, 596, 894, 974, 1192, 1341, 1461, 1788, 1948, 2384, 2682, 2922, 3576, 3896, 4023, 4383, 5364, 5844, 7152, 7792, 8046, 8766, 10728, 11688, 13149, 16092, 17532, 21456, 23376, 26298, 32184, 35064, 52596, 64368, 70128, 72563, 105192, 145126, 210384, 217689, 290252, 435378, 580504, 653067, 870756, 1161008, 1306134, 1741512, 1959201, 2612268, 3483024, 3918402, 5224536, 7836804, 10449072, 15673608, 31347216]

約数ペア:

[(1, 31347216), (2, 15673608), (3, 10449072), (4, 7836804), (6, 5224536), (8, 3918402), (9, 3483024), (12, 2612268), (16, 1959201), (18, 1741512), (24, 1306134), (27, 1161008), (36, 870756), (48, 653067), (54, 580504), (72, 435378), (108, 290252), (144, 217689), (149, 210384), (216, 145126), (298, 105192), (432, 72563), (447, 70128), (487, 64368), (596, 52596), (894, 35064), (974, 32184), (1192, 26298), (1341, 23376), (1461, 21456), (1788, 17532), (1948, 16092), (2384, 13149), (2682, 11688), (2922, 10728), (3576, 8766), (3896, 8046), (4023, 7792), (4383, 7152), (5364, 5844)]