161021090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2467}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 297463104

約数和(自身を除く): 136442014

約数列:

[1, 2, 5, 10, 61, 107, 122, 214, 305, 535, 610, 1070, 2467, 4934, 6527, 12335, 13054, 24670, 32635, 65270, 150487, 263969, 300974, 527938, 752435, 1319845, 1504870, 2639690, 16102109, 32204218, 80510545, 161021090]

約数ペア:

[(1, 161021090), (2, 80510545), (5, 32204218), (10, 16102109), (61, 2639690), (107, 1504870), (122, 1319845), (214, 752435), (305, 527938), (535, 300974), (610, 263969), (1070, 150487), (2467, 65270), (4934, 32635), (6527, 24670), (12335, 13054)]