86309890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 160989696

約数和(自身を除く): 74679806

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 433, 643, 866, 1286, 2165, 3215, 4330, 6430, 13423, 19933, 26846, 39866, 67115, 99665, 134230, 199330, 278419, 556838, 1392095, 2784190, 8630989, 17261978, 43154945, 86309890]

約数ペア:

[(1, 86309890), (2, 43154945), (5, 17261978), (10, 8630989), (31, 2784190), (62, 1392095), (155, 556838), (310, 278419), (433, 199330), (643, 134230), (866, 99665), (1286, 67115), (2165, 39866), (3215, 26846), (4330, 19933), (6430, 13423)]