71386866

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{24943}}^1$

素因数の和:25007

約数の個数: 32

約数和(自身を含む): 161637120

約数和(自身を除く): 90250254

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 24943, 49886, 74829, 149658, 224487, 448974, 673461, 1321979, 1346922, 2643958, 3965937, 7931874, 11897811, 23795622, 35693433, 71386866]

約数ペア:

[(1, 71386866), (2, 35693433), (3, 23795622), (6, 11897811), (9, 7931874), (18, 3965937), (27, 2643958), (53, 1346922), (54, 1321979), (106, 673461), (159, 448974), (318, 224487), (477, 149658), (954, 74829), (1431, 49886), (2862, 24943)]