42164828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 39120292

約数列:

[1, 2, 4, 17, 34, 47, 68, 79, 94, 158, 167, 188, 316, 334, 668, 799, 1343, 1598, 2686, 2839, 3196, 3713, 5372, 5678, 7426, 7849, 11356, 13193, 14852, 15698, 26386, 31396, 52772, 63121, 126242, 133433, 224281, 252484, 266866, 448562, 533732, 620071, 897124, 1240142, 2480284, 10541207, 21082414, 42164828]

約数ペア:

[(1, 42164828), (2, 21082414), (4, 10541207), (17, 2480284), (34, 1240142), (47, 897124), (68, 620071), (79, 533732), (94, 448562), (158, 266866), (167, 252484), (188, 224281), (316, 133433), (334, 126242), (668, 63121), (799, 52772), (1343, 31396), (1598, 26386), (2686, 15698), (2839, 14852), (3196, 13193), (3713, 11356), (5372, 7849), (5678, 7426)]