168389208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179903}}^1$

素因数の和:179928

約数の個数: 48

約数和(自身を含む): 491137920

約数和(自身を除く): 322748712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 179903, 359806, 539709, 719612, 1079418, 1439224, 1619127, 2158836, 2338739, 3238254, 4317672, 4677478, 6476508, 7016217, 9354956, 12953016, 14032434, 18709912, 21048651, 28064868, 42097302, 56129736, 84194604, 168389208]

約数ペア:

[(1, 168389208), (2, 84194604), (3, 56129736), (4, 42097302), (6, 28064868), (8, 21048651), (9, 18709912), (12, 14032434), (13, 12953016), (18, 9354956), (24, 7016217), (26, 6476508), (36, 4677478), (39, 4317672), (52, 3238254), (72, 2338739), (78, 2158836), (104, 1619127), (117, 1439224), (156, 1079418), (234, 719612), (312, 539709), (468, 359806), (936, 179903)]