81856502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 157321440

約数和(自身を除く): 75464938

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 169, 182, 203, 338, 377, 406, 754, 1183, 1193, 2366, 2386, 2639, 4901, 5278, 8351, 9802, 15509, 16702, 31018, 34307, 34597, 68614, 69194, 108563, 201617, 217126, 242179, 403234, 449761, 484358, 899522, 1411319, 2822638, 3148327, 5846893, 6296654, 11693786, 40928251, 81856502]

約数ペア:

[(1, 81856502), (2, 40928251), (7, 11693786), (13, 6296654), (14, 5846893), (26, 3148327), (29, 2822638), (58, 1411319), (91, 899522), (169, 484358), (182, 449761), (203, 403234), (338, 242179), (377, 217126), (406, 201617), (754, 108563), (1183, 69194), (1193, 68614), (2366, 34597), (2386, 34307), (2639, 31018), (4901, 16702), (5278, 15509), (8351, 9802)]