133990892

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 278107200

約数和(自身を除く): 144116308

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1601, 1708, 2989, 3202, 5978, 6404, 11207, 11956, 20923, 22414, 41846, 44828, 78449, 83692, 97661, 156898, 195322, 313796, 390644, 549143, 683627, 1098286, 1367254, 2196572, 2734508, 4785389, 9570778, 19141556, 33497723, 66995446, 133990892]

約数ペア:

[(1, 133990892), (2, 66995446), (4, 33497723), (7, 19141556), (14, 9570778), (28, 4785389), (49, 2734508), (61, 2196572), (98, 1367254), (122, 1098286), (196, 683627), (244, 549143), (343, 390644), (427, 313796), (686, 195322), (854, 156898), (1372, 97661), (1601, 83692), (1708, 78449), (2989, 44828), (3202, 41846), (5978, 22414), (6404, 20923), (11207, 11956)]