78439036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3583}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 148219904

約数和(自身を除く): 69780868

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 3583, 5473, 7166, 10946, 14332, 21892, 46579, 93158, 186316, 1508443, 3016886, 6033772, 19609759, 39219518, 78439036]

約数ペア:

[(1, 78439036), (2, 39219518), (4, 19609759), (13, 6033772), (26, 3016886), (52, 1508443), (421, 186316), (842, 93158), (1684, 46579), (3583, 21892), (5473, 14332), (7166, 10946)]