68116644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 178738560

約数和(自身を除く): 110621916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 258, 316, 387, 474, 516, 557, 711, 774, 948, 1114, 1422, 1548, 1671, 2228, 2844, 3342, 3397, 5013, 6684, 6794, 10026, 10191, 13588, 20052, 20382, 23951, 30573, 40764, 44003, 47902, 61146, 71853, 88006, 95804, 122292, 132009, 143706, 176012, 215559, 264018, 287412, 396027, 431118, 528036, 792054, 862236, 1584108, 1892129, 3784258, 5676387, 7568516, 11352774, 17029161, 22705548, 34058322, 68116644]

約数ペア:

[(1, 68116644), (2, 34058322), (3, 22705548), (4, 17029161), (6, 11352774), (9, 7568516), (12, 5676387), (18, 3784258), (36, 1892129), (43, 1584108), (79, 862236), (86, 792054), (129, 528036), (158, 431118), (172, 396027), (237, 287412), (258, 264018), (316, 215559), (387, 176012), (474, 143706), (516, 132009), (557, 122292), (711, 95804), (774, 88006), (948, 71853), (1114, 61146), (1422, 47902), (1548, 44003), (1671, 40764), (2228, 30573), (2844, 23951), (3342, 20382), (3397, 20052), (5013, 13588), (6684, 10191), (6794, 10026)]