77996216

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 156362400

約数和(自身を除く): 78366184

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 239, 361, 452, 478, 722, 904, 956, 1444, 1912, 2147, 2888, 4294, 4541, 8588, 9082, 17176, 18164, 27007, 36328, 40793, 54014, 81586, 86279, 108028, 163172, 172558, 216056, 326344, 345116, 513133, 690232, 1026266, 2052532, 4105064, 9749527, 19499054, 38998108, 77996216]

約数ペア:

[(1, 77996216), (2, 38998108), (4, 19499054), (8, 9749527), (19, 4105064), (38, 2052532), (76, 1026266), (113, 690232), (152, 513133), (226, 345116), (239, 326344), (361, 216056), (452, 172558), (478, 163172), (722, 108028), (904, 86279), (956, 81586), (1444, 54014), (1912, 40793), (2147, 36328), (2888, 27007), (4294, 18164), (4541, 17176), (8588, 9082)]