78393018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 183047040

約数和(自身を除く): 104654022

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 109, 187, 218, 327, 374, 561, 641, 654, 1122, 1199, 1282, 1853, 1923, 2398, 3597, 3706, 3846, 5559, 7051, 7194, 10897, 11118, 14102, 20383, 21153, 21794, 32691, 40766, 42306, 61149, 65382, 69869, 119867, 122298, 139738, 209607, 239734, 359601, 419214, 719202, 768559, 1187773, 1537118, 2305677, 2375546, 3563319, 4611354, 7126638, 13065503, 26131006, 39196509, 78393018]

約数ペア:

[(1, 78393018), (2, 39196509), (3, 26131006), (6, 13065503), (11, 7126638), (17, 4611354), (22, 3563319), (33, 2375546), (34, 2305677), (51, 1537118), (66, 1187773), (102, 768559), (109, 719202), (187, 419214), (218, 359601), (327, 239734), (374, 209607), (561, 139738), (641, 122298), (654, 119867), (1122, 69869), (1199, 65382), (1282, 61149), (1853, 42306), (1923, 40766), (2398, 32691), (3597, 21794), (3706, 21153), (3846, 20383), (5559, 14102), (7051, 11118), (7194, 10897)]