77787824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 164598840

約数和(自身を除く): 86811016

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 79, 82, 152, 158, 164, 304, 316, 328, 632, 656, 779, 1264, 1501, 1558, 3002, 3116, 3239, 6004, 6232, 6241, 6478, 12008, 12464, 12482, 12956, 24016, 24964, 25912, 49928, 51824, 61541, 99856, 118579, 123082, 237158, 246164, 255881, 474316, 492328, 511762, 948632, 984656, 1023524, 1897264, 2047048, 4094096, 4861739, 9723478, 19446956, 38893912, 77787824]

約数ペア:

[(1, 77787824), (2, 38893912), (4, 19446956), (8, 9723478), (16, 4861739), (19, 4094096), (38, 2047048), (41, 1897264), (76, 1023524), (79, 984656), (82, 948632), (152, 511762), (158, 492328), (164, 474316), (304, 255881), (316, 246164), (328, 237158), (632, 123082), (656, 118579), (779, 99856), (1264, 61541), (1501, 51824), (1558, 49928), (3002, 25912), (3116, 24964), (3239, 24016), (6004, 12956), (6232, 12482), (6241, 12464), (6478, 12008)]