80620074

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 178588800

約数和(自身を除く): 97968726

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 199, 213, 317, 398, 426, 597, 634, 639, 951, 1194, 1278, 1791, 1902, 2853, 3582, 5706, 14129, 22507, 28258, 42387, 45014, 63083, 67521, 84774, 126166, 127161, 135042, 189249, 202563, 254322, 378498, 405126, 567747, 1135494, 4478893, 8957786, 13436679, 26873358, 40310037, 80620074]

約数ペア:

[(1, 80620074), (2, 40310037), (3, 26873358), (6, 13436679), (9, 8957786), (18, 4478893), (71, 1135494), (142, 567747), (199, 405126), (213, 378498), (317, 254322), (398, 202563), (426, 189249), (597, 135042), (634, 127161), (639, 126166), (951, 84774), (1194, 67521), (1278, 63083), (1791, 45014), (1902, 42387), (2853, 28258), (3582, 22507), (5706, 14129)]