66245438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{739}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 120057600

約数和(自身を除く): 53812162

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 337, 674, 739, 1478, 2359, 4718, 5173, 6403, 10346, 12806, 14041, 28082, 44821, 89642, 98287, 196574, 249043, 498086, 1743301, 3486602, 4731817, 9463634, 33122719, 66245438]

約数ペア:

[(1, 66245438), (2, 33122719), (7, 9463634), (14, 4731817), (19, 3486602), (38, 1743301), (133, 498086), (266, 249043), (337, 196574), (674, 98287), (739, 89642), (1478, 44821), (2359, 28082), (4718, 14041), (5173, 12806), (6403, 10346)]