13125492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 34754720

約数和(自身を除く): 21629228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 139, 172, 183, 244, 258, 278, 366, 387, 417, 516, 549, 556, 732, 774, 834, 1098, 1251, 1548, 1668, 2196, 2502, 2623, 5004, 5246, 5977, 7869, 8479, 10492, 11954, 15738, 16958, 17931, 23607, 23908, 25437, 31476, 33916, 35862, 47214, 50874, 53793, 71724, 76311, 94428, 101748, 107586, 152622, 215172, 305244, 364597, 729194, 1093791, 1458388, 2187582, 3281373, 4375164, 6562746, 13125492]

約数ペア:

[(1, 13125492), (2, 6562746), (3, 4375164), (4, 3281373), (6, 2187582), (9, 1458388), (12, 1093791), (18, 729194), (36, 364597), (43, 305244), (61, 215172), (86, 152622), (122, 107586), (129, 101748), (139, 94428), (172, 76311), (183, 71724), (244, 53793), (258, 50874), (278, 47214), (366, 35862), (387, 33916), (417, 31476), (516, 25437), (549, 23908), (556, 23607), (732, 17931), (774, 16958), (834, 15738), (1098, 11954), (1251, 10492), (1548, 8479), (1668, 7869), (2196, 5977), (2502, 5246), (2623, 5004)]