68900724

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 181778688

約数和(自身を除く): 112877964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 107, 124, 186, 214, 279, 321, 372, 428, 558, 577, 642, 963, 1116, 1154, 1284, 1731, 1926, 2308, 3317, 3462, 3852, 5193, 6634, 6924, 9951, 10386, 13268, 17887, 19902, 20772, 29853, 35774, 39804, 53661, 59706, 61739, 71548, 107322, 119412, 123478, 160983, 185217, 214644, 246956, 321966, 370434, 555651, 643932, 740868, 1111302, 1913909, 2222604, 3827818, 5741727, 7655636, 11483454, 17225181, 22966908, 34450362, 68900724]

約数ペア:

[(1, 68900724), (2, 34450362), (3, 22966908), (4, 17225181), (6, 11483454), (9, 7655636), (12, 5741727), (18, 3827818), (31, 2222604), (36, 1913909), (62, 1111302), (93, 740868), (107, 643932), (124, 555651), (186, 370434), (214, 321966), (279, 246956), (321, 214644), (372, 185217), (428, 160983), (558, 123478), (577, 119412), (642, 107322), (963, 71548), (1116, 61739), (1154, 59706), (1284, 53661), (1731, 39804), (1926, 35774), (2308, 29853), (3317, 20772), (3462, 19902), (3852, 17887), (5193, 13268), (6634, 10386), (6924, 9951)]