81545948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 171037440

約数和(自身を除く): 89491492

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4241, 4807, 8482, 9614, 16964, 19228, 46651, 80579, 93302, 97543, 161158, 186604, 195086, 322316, 390172, 886369, 1072973, 1772738, 1853317, 2145946, 3545476, 3706634, 4291892, 7413268, 20386487, 40772974, 81545948]

約数ペア:

[(1, 81545948), (2, 40772974), (4, 20386487), (11, 7413268), (19, 4291892), (22, 3706634), (23, 3545476), (38, 2145946), (44, 1853317), (46, 1772738), (76, 1072973), (92, 886369), (209, 390172), (253, 322316), (418, 195086), (437, 186604), (506, 161158), (836, 97543), (874, 93302), (1012, 80579), (1748, 46651), (4241, 19228), (4807, 16964), (8482, 9614)]