78447618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10023

約数の個数: 48

約数和(自身を含む): 186713280

約数和(自身を除く): 108265662

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 9973, 19946, 29919, 59838, 89757, 179514, 189487, 229379, 378974, 458758, 568461, 688137, 1136922, 1376274, 1705383, 2064411, 3410766, 4128822, 4358201, 8716402, 13074603, 26149206, 39223809, 78447618]

約数ペア:

[(1, 78447618), (2, 39223809), (3, 26149206), (6, 13074603), (9, 8716402), (18, 4358201), (19, 4128822), (23, 3410766), (38, 2064411), (46, 1705383), (57, 1376274), (69, 1136922), (114, 688137), (138, 568461), (171, 458758), (207, 378974), (342, 229379), (414, 189487), (437, 179514), (874, 89757), (1311, 59838), (2622, 29919), (3933, 19946), (7866, 9973)]