128555154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26192

約数の個数: 64

約数和(自身を含む): 351617280

約数和(自身を除く): 223062126

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 26161, 52322, 78483, 156966, 183127, 235449, 340093, 366254, 470898, 549381, 680186, 706347, 1020279, 1098762, 1412694, 1648143, 2040558, 2380651, 3060837, 3296286, 4761302, 4944429, 6121674, 7141953, 9182511, 9888858, 14283906, 18365022, 21425859, 42851718, 64277577, 128555154]

約数ペア:

[(1, 128555154), (2, 64277577), (3, 42851718), (6, 21425859), (7, 18365022), (9, 14283906), (13, 9888858), (14, 9182511), (18, 7141953), (21, 6121674), (26, 4944429), (27, 4761302), (39, 3296286), (42, 3060837), (54, 2380651), (63, 2040558), (78, 1648143), (91, 1412694), (117, 1098762), (126, 1020279), (182, 706347), (189, 680186), (234, 549381), (273, 470898), (351, 366254), (378, 340093), (546, 235449), (702, 183127), (819, 156966), (1638, 78483), (2457, 52322), (4914, 26161)]