81751030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 152570880

約数和(自身を除く): 70819850

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 859, 1535, 1718, 3070, 4295, 8590, 9517, 19034, 26629, 47585, 53258, 95170, 133145, 263713, 266290, 527426, 1318565, 2637130, 8175103, 16350206, 40875515, 81751030]

約数ペア:

[(1, 81751030), (2, 40875515), (5, 16350206), (10, 8175103), (31, 2637130), (62, 1318565), (155, 527426), (307, 266290), (310, 263713), (614, 133145), (859, 95170), (1535, 53258), (1718, 47585), (3070, 26629), (4295, 19034), (8590, 9517)]