80814942

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 208857600

約数和(自身を除く): 128042658

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 73, 78, 83, 114, 117, 146, 166, 171, 219, 234, 247, 249, 342, 351, 438, 494, 498, 513, 657, 702, 741, 747, 949, 1026, 1079, 1314, 1387, 1482, 1494, 1577, 1898, 1971, 2158, 2223, 2241, 2774, 2847, 3154, 3237, 3942, 4161, 4446, 4482, 4731, 5694, 6059, 6474, 6669, 8322, 8541, 9462, 9711, 12118, 12483, 13338, 14193, 17082, 18031, 18177, 19422, 20501, 24966, 25623, 28386, 29133, 36062, 36354, 37449, 41002, 42579, 51246, 54093, 54531, 58266, 61503, 74898, 78767, 85158, 108186, 109062, 115121, 123006, 157534, 162279, 163593, 184509, 230242, 236301, 324558, 327186, 345363, 369018, 472602, 486837, 553527, 690726, 708903, 973674, 1036089, 1107054, 1417806, 1496573, 2072178, 2126709, 2993146, 3108267, 4253418, 4489719, 6216534, 8979438, 13469157, 26938314, 40407471, 80814942]

約数ペア:

[(1, 80814942), (2, 40407471), (3, 26938314), (6, 13469157), (9, 8979438), (13, 6216534), (18, 4489719), (19, 4253418), (26, 3108267), (27, 2993146), (38, 2126709), (39, 2072178), (54, 1496573), (57, 1417806), (73, 1107054), (78, 1036089), (83, 973674), (114, 708903), (117, 690726), (146, 553527), (166, 486837), (171, 472602), (219, 369018), (234, 345363), (247, 327186), (249, 324558), (342, 236301), (351, 230242), (438, 184509), (494, 163593), (498, 162279), (513, 157534), (657, 123006), (702, 115121), (741, 109062), (747, 108186), (949, 85158), (1026, 78767), (1079, 74898), (1314, 61503), (1387, 58266), (1482, 54531), (1494, 54093), (1577, 51246), (1898, 42579), (1971, 41002), (2158, 37449), (2223, 36354), (2241, 36062), (2774, 29133), (2847, 28386), (3154, 25623), (3237, 24966), (3942, 20501), (4161, 19422), (4446, 18177), (4482, 18031), (4731, 17082), (5694, 14193), (6059, 13338), (6474, 12483), (6669, 12118), (8322, 9711), (8541, 9462)]