129138972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19531}}^1$

素因数の和:19586

約数の個数: 48

約数和(自身を含む): 328137600

約数和(自身を除く): 198998628

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612, 19531, 39062, 58593, 78124, 117186, 234372, 371089, 566399, 742178, 1113267, 1132798, 1484356, 1699197, 2226534, 2265596, 3398394, 4453068, 6796788, 10761581, 21523162, 32284743, 43046324, 64569486, 129138972]

約数ペア:

[(1, 129138972), (2, 64569486), (3, 43046324), (4, 32284743), (6, 21523162), (12, 10761581), (19, 6796788), (29, 4453068), (38, 3398394), (57, 2265596), (58, 2226534), (76, 1699197), (87, 1484356), (114, 1132798), (116, 1113267), (174, 742178), (228, 566399), (348, 371089), (551, 234372), (1102, 117186), (1653, 78124), (2204, 58593), (3306, 39062), (6612, 19531)]