86451988

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 178053120

約数和(自身を除く): 91601132

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 179, 188, 329, 358, 367, 658, 716, 734, 1253, 1316, 1468, 2506, 2569, 5012, 5138, 8413, 10276, 16826, 17249, 33652, 34498, 58891, 65693, 68996, 117782, 120743, 131386, 235564, 241486, 262772, 459851, 482972, 919702, 1839404, 3087571, 6175142, 12350284, 21612997, 43225994, 86451988]

約数ペア:

[(1, 86451988), (2, 43225994), (4, 21612997), (7, 12350284), (14, 6175142), (28, 3087571), (47, 1839404), (94, 919702), (179, 482972), (188, 459851), (329, 262772), (358, 241486), (367, 235564), (658, 131386), (716, 120743), (734, 117782), (1253, 68996), (1316, 65693), (1468, 58891), (2506, 34498), (2569, 33652), (5012, 17249), (5138, 16826), (8413, 10276)]