81586908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174331}}^1$

素因数の和:174354

約数の個数: 36

約数和(自身を含む): 222098968

約数和(自身を除く): 140512060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174331, 348662, 522993, 697324, 1045986, 1568979, 2091972, 2266303, 3137958, 4532606, 6275916, 6798909, 9065212, 13597818, 20396727, 27195636, 40793454, 81586908]

約数ペア:

[(1, 81586908), (2, 40793454), (3, 27195636), (4, 20396727), (6, 13597818), (9, 9065212), (12, 6798909), (13, 6275916), (18, 4532606), (26, 3137958), (36, 2266303), (39, 2091972), (52, 1568979), (78, 1045986), (117, 697324), (156, 522993), (234, 348662), (468, 174331)]