87903196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 167628160

約数和(自身を除く): 79724964

約数列:

[1, 2, 4, 19, 38, 61, 67, 76, 122, 134, 244, 268, 283, 566, 1132, 1159, 1273, 2318, 2546, 4087, 4636, 5092, 5377, 8174, 10754, 16348, 17263, 18961, 21508, 34526, 37922, 69052, 75844, 77653, 155306, 310612, 327997, 360259, 655994, 720518, 1156621, 1311988, 1441036, 2313242, 4626484, 21975799, 43951598, 87903196]

約数ペア:

[(1, 87903196), (2, 43951598), (4, 21975799), (19, 4626484), (38, 2313242), (61, 1441036), (67, 1311988), (76, 1156621), (122, 720518), (134, 655994), (244, 360259), (268, 327997), (283, 310612), (566, 155306), (1132, 77653), (1159, 75844), (1273, 69052), (2318, 37922), (2546, 34526), (4087, 21508), (4636, 18961), (5092, 17263), (5377, 16348), (8174, 10754)]