81170362

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^4\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 60

約数和(自身を含む): 158727330

約数和(自身を除く): 77556968

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 169, 182, 203, 338, 377, 406, 637, 754, 1183, 1274, 1421, 2197, 2366, 2639, 2842, 4394, 4901, 5278, 8281, 9802, 15379, 16562, 18473, 28561, 30758, 34307, 36946, 57122, 63713, 68614, 107653, 127426, 199927, 215306, 240149, 399854, 445991, 480298, 828269, 891982, 1399489, 1656538, 2798978, 3121937, 5797883, 6243874, 11595766, 40585181, 81170362]

約数ペア:

[(1, 81170362), (2, 40585181), (7, 11595766), (13, 6243874), (14, 5797883), (26, 3121937), (29, 2798978), (49, 1656538), (58, 1399489), (91, 891982), (98, 828269), (169, 480298), (182, 445991), (203, 399854), (338, 240149), (377, 215306), (406, 199927), (637, 127426), (754, 107653), (1183, 68614), (1274, 63713), (1421, 57122), (2197, 36946), (2366, 34307), (2639, 30758), (2842, 28561), (4394, 18473), (4901, 16562), (5278, 15379), (8281, 9802)]