77781288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13162

約数の個数: 64

約数和(自身を含む): 220449600

約数和(自身を除く): 142668312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13121, 26242, 39363, 52484, 78726, 104968, 157452, 170573, 249299, 314904, 341146, 498598, 511719, 682292, 747897, 997196, 1023438, 1364584, 1495794, 1994392, 2046876, 2991588, 3240887, 4093752, 5983176, 6481774, 9722661, 12963548, 19445322, 25927096, 38890644, 77781288]

約数ペア:

[(1, 77781288), (2, 38890644), (3, 25927096), (4, 19445322), (6, 12963548), (8, 9722661), (12, 6481774), (13, 5983176), (19, 4093752), (24, 3240887), (26, 2991588), (38, 2046876), (39, 1994392), (52, 1495794), (57, 1364584), (76, 1023438), (78, 997196), (104, 747897), (114, 682292), (152, 511719), (156, 498598), (228, 341146), (247, 314904), (312, 249299), (456, 170573), (494, 157452), (741, 104968), (988, 78726), (1482, 52484), (1976, 39363), (2964, 26242), (5928, 13121)]