81601338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1451}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 202954752

約数和(自身を除く): 121353414

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 618, 721, 1339, 1442, 1451, 2163, 2678, 2902, 4017, 4326, 4353, 8034, 8706, 9373, 10157, 18746, 18863, 20314, 28119, 30471, 37726, 56238, 56589, 60942, 113178, 132041, 149453, 264082, 298906, 396123, 448359, 792246, 896718, 1046171, 1942889, 2092342, 3138513, 3885778, 5828667, 6277026, 11657334, 13600223, 27200446, 40800669, 81601338]

約数ペア:

[(1, 81601338), (2, 40800669), (3, 27200446), (6, 13600223), (7, 11657334), (13, 6277026), (14, 5828667), (21, 3885778), (26, 3138513), (39, 2092342), (42, 1942889), (78, 1046171), (91, 896718), (103, 792246), (182, 448359), (206, 396123), (273, 298906), (309, 264082), (546, 149453), (618, 132041), (721, 113178), (1339, 60942), (1442, 56589), (1451, 56238), (2163, 37726), (2678, 30471), (2902, 28119), (4017, 20314), (4326, 18863), (4353, 18746), (8034, 10157), (8706, 9373)]