81493566

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 209599488

約数和(自身を除く): 128105922

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 113, 147, 154, 223, 226, 231, 294, 339, 446, 462, 539, 669, 678, 791, 1078, 1243, 1338, 1561, 1582, 1617, 2373, 2453, 2486, 3122, 3234, 3729, 4683, 4746, 4906, 5537, 7359, 7458, 8701, 9366, 10927, 11074, 14718, 16611, 17171, 17402, 21854, 25199, 26103, 32781, 33222, 34342, 50398, 51513, 52206, 60907, 65562, 75597, 103026, 120197, 121814, 151194, 176393, 182721, 240394, 277189, 352786, 360591, 365442, 529179, 554378, 721182, 831567, 1058358, 1234751, 1663134, 1940323, 2469502, 3704253, 3880646, 5820969, 7408506, 11641938, 13582261, 27164522, 40746783, 81493566]

約数ペア:

[(1, 81493566), (2, 40746783), (3, 27164522), (6, 13582261), (7, 11641938), (11, 7408506), (14, 5820969), (21, 3880646), (22, 3704253), (33, 2469502), (42, 1940323), (49, 1663134), (66, 1234751), (77, 1058358), (98, 831567), (113, 721182), (147, 554378), (154, 529179), (223, 365442), (226, 360591), (231, 352786), (294, 277189), (339, 240394), (446, 182721), (462, 176393), (539, 151194), (669, 121814), (678, 120197), (791, 103026), (1078, 75597), (1243, 65562), (1338, 60907), (1561, 52206), (1582, 51513), (1617, 50398), (2373, 34342), (2453, 33222), (2486, 32781), (3122, 26103), (3234, 25199), (3729, 21854), (4683, 17402), (4746, 17171), (4906, 16611), (5537, 14718), (7359, 11074), (7458, 10927), (8701, 9366)]