72466810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1433}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 140933520

約数和(自身を除く): 68466710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1433, 1945, 2866, 3890, 5057, 7165, 10114, 14330, 18629, 25285, 37258, 50570, 93145, 186290, 557437, 1114874, 2787185, 5574370, 7246681, 14493362, 36233405, 72466810]

約数ペア:

[(1, 72466810), (2, 36233405), (5, 14493362), (10, 7246681), (13, 5574370), (26, 2787185), (65, 1114874), (130, 557437), (389, 186290), (778, 93145), (1433, 50570), (1945, 37258), (2866, 25285), (3890, 18629), (5057, 14330), (7165, 10114)]