67851290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1063}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 131918976

約数和(自身を除く): 64067686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 1063, 2126, 2455, 4910, 5315, 6383, 10630, 12766, 13819, 27638, 31915, 63830, 69095, 138190, 521933, 1043866, 2609665, 5219330, 6785129, 13570258, 33925645, 67851290]

約数ペア:

[(1, 67851290), (2, 33925645), (5, 13570258), (10, 6785129), (13, 5219330), (26, 2609665), (65, 1043866), (130, 521933), (491, 138190), (982, 69095), (1063, 63830), (2126, 31915), (2455, 27638), (4910, 13819), (5315, 12766), (6383, 10630)]