128614486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1$

素因数の和:3829

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 145722794

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, 3779, 4862, 7558, 17017, 26453, 34034, 41569, 49127, 52906, 64243, 83138, 98254, 128486, 290983, 343889, 449701, 540397, 581966, 687778, 706673, 835159, 899402, 1080794, 1413346, 1670318, 3782779, 4946711, 5846113, 7565558, 9186749, 9893422, 11692226, 18373498, 64307243, 128614486]

約数ペア:

[(1, 128614486), (2, 64307243), (7, 18373498), (11, 11692226), (13, 9893422), (14, 9186749), (17, 7565558), (22, 5846113), (26, 4946711), (34, 3782779), (77, 1670318), (91, 1413346), (119, 1080794), (143, 899402), (154, 835159), (182, 706673), (187, 687778), (221, 581966), (238, 540397), (286, 449701), (374, 343889), (442, 290983), (1001, 128486), (1309, 98254), (1547, 83138), (2002, 64243), (2431, 52906), (2618, 49127), (3094, 41569), (3779, 34034), (4862, 26453), (7558, 17017)]