78063876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17921}}^1$

素因数の和:17953

約数の個数: 54

約数和(自身を含む): 216909966

約数和(自身を除く): 138846090

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 17921, 35842, 53763, 71684, 107526, 161289, 197131, 215052, 322578, 394262, 591393, 645156, 788524, 1182786, 1774179, 2168441, 2365572, 3548358, 4336882, 6505323, 7096716, 8673764, 13010646, 19515969, 26021292, 39031938, 78063876]

約数ペア:

[(1, 78063876), (2, 39031938), (3, 26021292), (4, 19515969), (6, 13010646), (9, 8673764), (11, 7096716), (12, 6505323), (18, 4336882), (22, 3548358), (33, 2365572), (36, 2168441), (44, 1774179), (66, 1182786), (99, 788524), (121, 645156), (132, 591393), (198, 394262), (242, 322578), (363, 215052), (396, 197131), (484, 161289), (726, 107526), (1089, 71684), (1452, 53763), (2178, 35842), (4356, 17921)]