78150670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 153922032

約数和(自身を除く): 75771362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 262, 338, 353, 655, 706, 845, 1310, 1690, 1703, 1765, 3406, 3530, 4589, 8515, 9178, 17030, 22139, 22945, 44278, 45890, 46243, 59657, 92486, 110695, 119314, 221390, 231215, 298285, 462430, 596570, 601159, 1202318, 3005795, 6011590, 7815067, 15630134, 39075335, 78150670]

約数ペア:

[(1, 78150670), (2, 39075335), (5, 15630134), (10, 7815067), (13, 6011590), (26, 3005795), (65, 1202318), (130, 601159), (131, 596570), (169, 462430), (262, 298285), (338, 231215), (353, 221390), (655, 119314), (706, 110695), (845, 92486), (1310, 59657), (1690, 46243), (1703, 45890), (1765, 44278), (3406, 22945), (3530, 22139), (4589, 17030), (8515, 9178)]