68693968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1699}}^1$

素因数の和:1752

約数の個数: 60

約数和(自身を含む): 160629600

約数和(自身を除く): 91935632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 1699, 2128, 2527, 2888, 3398, 5054, 5776, 6796, 10108, 11893, 13592, 20216, 23786, 27184, 32281, 40432, 47572, 64562, 95144, 129124, 190288, 225967, 258248, 451934, 516496, 613339, 903868, 1226678, 1807736, 2453356, 3615472, 4293373, 4906712, 8586746, 9813424, 17173492, 34346984, 68693968]

約数ペア:

[(1, 68693968), (2, 34346984), (4, 17173492), (7, 9813424), (8, 8586746), (14, 4906712), (16, 4293373), (19, 3615472), (28, 2453356), (38, 1807736), (56, 1226678), (76, 903868), (112, 613339), (133, 516496), (152, 451934), (266, 258248), (304, 225967), (361, 190288), (532, 129124), (722, 95144), (1064, 64562), (1444, 47572), (1699, 40432), (2128, 32281), (2527, 27184), (2888, 23786), (3398, 20216), (5054, 13592), (5776, 11893), (6796, 10108)]