61574990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 53385394

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 647, 1294, 1535, 3070, 3235, 6470, 9517, 19034, 20057, 40114, 47585, 95170, 100285, 198629, 200570, 397258, 993145, 1986290, 6157499, 12314998, 30787495, 61574990]

約数ペア:

[(1, 61574990), (2, 30787495), (5, 12314998), (10, 6157499), (31, 1986290), (62, 993145), (155, 397258), (307, 200570), (310, 198629), (614, 100285), (647, 95170), (1294, 47585), (1535, 40114), (3070, 20057), (3235, 19034), (6470, 9517)]