68818518

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{2903}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 153331200

約数和(自身を除く): 84512682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1317, 2634, 2903, 3951, 5806, 7902, 8709, 11853, 17418, 23706, 26127, 52254, 78381, 156762, 1274417, 2548834, 3823251, 7646502, 11469753, 22939506, 34409259, 68818518]

約数ペア:

[(1, 68818518), (2, 34409259), (3, 22939506), (6, 11469753), (9, 7646502), (18, 3823251), (27, 2548834), (54, 1274417), (439, 156762), (878, 78381), (1317, 52254), (2634, 26127), (2903, 23706), (3951, 17418), (5806, 11853), (7902, 8709)]