78397956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2695

約数の個数: 120

約数和(自身を含む): 252338240

約数和(自身を除く): 173940284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 2659, 3276, 4212, 4914, 5318, 7371, 7977, 9828, 10636, 14742, 15954, 18613, 23931, 29484, 31908, 34567, 37226, 47862, 55839, 69134, 71793, 74452, 95724, 103701, 111678, 138268, 143586, 167517, 207402, 215379, 223356, 241969, 287172, 311103, 335034, 414804, 430758, 483938, 502551, 622206, 670068, 725907, 861516, 933309, 967876, 1005102, 1244412, 1451814, 1507653, 1866618, 2010204, 2177721, 2799927, 2903628, 3015306, 3733236, 4355442, 5599854, 6030612, 6533163, 8710884, 11199708, 13066326, 19599489, 26132652, 39198978, 78397956]

約数ペア:

[(1, 78397956), (2, 39198978), (3, 26132652), (4, 19599489), (6, 13066326), (7, 11199708), (9, 8710884), (12, 6533163), (13, 6030612), (14, 5599854), (18, 4355442), (21, 3733236), (26, 3015306), (27, 2903628), (28, 2799927), (36, 2177721), (39, 2010204), (42, 1866618), (52, 1507653), (54, 1451814), (63, 1244412), (78, 1005102), (81, 967876), (84, 933309), (91, 861516), (108, 725907), (117, 670068), (126, 622206), (156, 502551), (162, 483938), (182, 430758), (189, 414804), (234, 335034), (252, 311103), (273, 287172), (324, 241969), (351, 223356), (364, 215379), (378, 207402), (468, 167517), (546, 143586), (567, 138268), (702, 111678), (756, 103701), (819, 95724), (1053, 74452), (1092, 71793), (1134, 69134), (1404, 55839), (1638, 47862), (2106, 37226), (2268, 34567), (2457, 31908), (2659, 29484), (3276, 23931), (4212, 18613), (4914, 15954), (5318, 14742), (7371, 10636), (7977, 9828)]