127421000644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13109}}^1\times {\mathrm{8467}}^1$

素因数の和:21628

約数の個数: 48

約数和(自身を含む): 261108408960

約数和(自身を除く): 133687408316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 8467, 13109, 16934, 26218, 33868, 52436, 59269, 91763, 118538, 183526, 237076, 347147, 367052, 537469, 694294, 1074938, 1388588, 2149876, 2430029, 3762283, 4860058, 7524566, 9720116, 15049132, 110993903, 221987806, 443975612, 776957321, 1553914642, 3107829284, 4550750023, 9101500046, 18203000092, 31855250161, 63710500322, 127421000644]

約数ペア:

[(1, 127421000644), (2, 63710500322), (4, 31855250161), (7, 18203000092), (14, 9101500046), (28, 4550750023), (41, 3107829284), (82, 1553914642), (164, 776957321), (287, 443975612), (574, 221987806), (1148, 110993903), (8467, 15049132), (13109, 9720116), (16934, 7524566), (26218, 4860058), (33868, 3762283), (52436, 2430029), (59269, 2149876), (91763, 1388588), (118538, 1074938), (183526, 694294), (237076, 537469), (347147, 367052)]