79851564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 219739520

約数和(自身を除く): 139887956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 1759, 2522, 3492, 3518, 3783, 5044, 5277, 7036, 7566, 10554, 11349, 15132, 15831, 21108, 22698, 22867, 31662, 45396, 45734, 63324, 68601, 91468, 137202, 170623, 205803, 274404, 341246, 411606, 511869, 682492, 823212, 1023738, 1535607, 2047476, 2218099, 3071214, 4436198, 6142428, 6654297, 8872396, 13308594, 19962891, 26617188, 39925782, 79851564]

約数ペア:

[(1, 79851564), (2, 39925782), (3, 26617188), (4, 19962891), (6, 13308594), (9, 8872396), (12, 6654297), (13, 6142428), (18, 4436198), (26, 3071214), (36, 2218099), (39, 2047476), (52, 1535607), (78, 1023738), (97, 823212), (117, 682492), (156, 511869), (194, 411606), (234, 341246), (291, 274404), (388, 205803), (468, 170623), (582, 137202), (873, 91468), (1164, 68601), (1261, 63324), (1746, 45734), (1759, 45396), (2522, 31662), (3492, 22867), (3518, 22698), (3783, 21108), (5044, 15831), (5277, 15132), (7036, 11349), (7566, 10554)]