128206078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3817

約数の個数: 64

約数和(自身を含む): 273466368

約数和(自身を除く): 145260290

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 1001, 1309, 1547, 2002, 2431, 2618, 3094, 3767, 4862, 7534, 17017, 26369, 34034, 41437, 48971, 52738, 64039, 82874, 97942, 128078, 290059, 342797, 448273, 538681, 580118, 685594, 704429, 832507, 896546, 1077362, 1408858, 1665014, 3770767, 4931003, 5827549, 7541534, 9157577, 9862006, 11655098, 18315154, 64103039, 128206078]

約数ペア:

[(1, 128206078), (2, 64103039), (7, 18315154), (11, 11655098), (13, 9862006), (14, 9157577), (17, 7541534), (22, 5827549), (26, 4931003), (34, 3770767), (77, 1665014), (91, 1408858), (119, 1077362), (143, 896546), (154, 832507), (182, 704429), (187, 685594), (221, 580118), (238, 538681), (286, 448273), (374, 342797), (442, 290059), (1001, 128078), (1309, 97942), (1547, 82874), (2002, 64039), (2431, 52738), (2618, 48971), (3094, 41437), (3767, 34034), (4862, 26369), (7534, 17017)]