81594436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 190955520

約数和(自身を除く): 109361084

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 73, 76, 77, 133, 146, 154, 191, 209, 266, 292, 308, 382, 418, 511, 532, 764, 803, 836, 1022, 1337, 1387, 1463, 1606, 2044, 2101, 2674, 2774, 2926, 3212, 3629, 4202, 5348, 5548, 5621, 5852, 7258, 8404, 9709, 11242, 13943, 14516, 14707, 15257, 19418, 22484, 25403, 27886, 29414, 30514, 38836, 39919, 50806, 55772, 58828, 61028, 79838, 97601, 101612, 106799, 153373, 159676, 195202, 213598, 264917, 279433, 306746, 390404, 427196, 529834, 558866, 613492, 1059668, 1073611, 1117732, 1854419, 2147222, 2914087, 3708838, 4294444, 5828174, 7417676, 11656348, 20398609, 40797218, 81594436]

約数ペア:

[(1, 81594436), (2, 40797218), (4, 20398609), (7, 11656348), (11, 7417676), (14, 5828174), (19, 4294444), (22, 3708838), (28, 2914087), (38, 2147222), (44, 1854419), (73, 1117732), (76, 1073611), (77, 1059668), (133, 613492), (146, 558866), (154, 529834), (191, 427196), (209, 390404), (266, 306746), (292, 279433), (308, 264917), (382, 213598), (418, 195202), (511, 159676), (532, 153373), (764, 106799), (803, 101612), (836, 97601), (1022, 79838), (1337, 61028), (1387, 58828), (1463, 55772), (1606, 50806), (2044, 39919), (2101, 38836), (2674, 30514), (2774, 29414), (2926, 27886), (3212, 25403), (3629, 22484), (4202, 19418), (5348, 15257), (5548, 14707), (5621, 14516), (5852, 13943), (7258, 11242), (8404, 9709)]