61380872

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23321}}^1$

素因数の和:23381

約数の個数: 32

約数和(自身を含む): 134334720

約数和(自身を除く): 72953848

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 23321, 46642, 93284, 163247, 186568, 326494, 652988, 1096087, 1305976, 2192174, 4384348, 7672609, 8768696, 15345218, 30690436, 61380872]

約数ペア:

[(1, 61380872), (2, 30690436), (4, 15345218), (7, 8768696), (8, 7672609), (14, 4384348), (28, 2192174), (47, 1305976), (56, 1096087), (94, 652988), (188, 326494), (329, 186568), (376, 163247), (658, 93284), (1316, 46642), (2632, 23321)]