80821356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3851

約数の個数: 96

約数和(自身を含む): 245403648

約数和(自身を除く): 164582292

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1518, 1771, 1932, 3036, 3542, 3803, 5313, 7084, 7606, 10626, 11409, 15212, 21252, 22818, 26621, 41833, 45636, 53242, 79863, 83666, 87469, 106484, 125499, 159726, 167332, 174938, 250998, 262407, 292831, 319452, 349876, 501996, 524814, 585662, 612283, 878493, 962159, 1049628, 1171324, 1224566, 1756986, 1836849, 1924318, 2449132, 2886477, 3513972, 3673698, 3848636, 5772954, 6735113, 7347396, 11545908, 13470226, 20205339, 26940452, 40410678, 80821356]

約数ペア:

[(1, 80821356), (2, 40410678), (3, 26940452), (4, 20205339), (6, 13470226), (7, 11545908), (11, 7347396), (12, 6735113), (14, 5772954), (21, 3848636), (22, 3673698), (23, 3513972), (28, 2886477), (33, 2449132), (42, 1924318), (44, 1836849), (46, 1756986), (66, 1224566), (69, 1171324), (77, 1049628), (84, 962159), (92, 878493), (132, 612283), (138, 585662), (154, 524814), (161, 501996), (231, 349876), (253, 319452), (276, 292831), (308, 262407), (322, 250998), (462, 174938), (483, 167332), (506, 159726), (644, 125499), (759, 106484), (924, 87469), (966, 83666), (1012, 79863), (1518, 53242), (1771, 45636), (1932, 41833), (3036, 26621), (3542, 22818), (3803, 21252), (5313, 15212), (7084, 11409), (7606, 10626)]