81028862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 131134464

約数和(自身を除く): 50105602

約数列:

[1, 2, 23, 46, 61, 67, 122, 134, 431, 862, 1403, 1541, 2806, 3082, 4087, 8174, 9913, 19826, 26291, 28877, 52582, 57754, 94001, 188002, 604693, 664171, 1209386, 1328342, 1761497, 3522994, 40514431, 81028862]

約数ペア:

[(1, 81028862), (2, 40514431), (23, 3522994), (46, 1761497), (61, 1328342), (67, 1209386), (122, 664171), (134, 604693), (431, 188002), (862, 94001), (1403, 57754), (1541, 52582), (2806, 28877), (3082, 26291), (4087, 19826), (8174, 9913)]