81198430

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{26449}}^1$

素因数の和:26763

約数の個数: 16

約数和(自身を含む): 146638800

約数和(自身を除く): 65440370

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 26449, 52898, 132245, 264490, 8119843, 16239686, 40599215, 81198430]

約数ペア:

[(1, 81198430), (2, 40599215), (5, 16239686), (10, 8119843), (307, 264490), (614, 132245), (1535, 52898), (3070, 26449)]