81877882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 135489024

約数和(自身を除く): 53611142

約数列:

[1, 2, 17, 31, 34, 62, 131, 262, 527, 593, 1054, 1186, 2227, 4061, 4454, 8122, 10081, 18383, 20162, 36766, 69037, 77683, 138074, 155366, 312511, 625022, 1320611, 2408173, 2641222, 4816346, 40938941, 81877882]

約数ペア:

[(1, 81877882), (2, 40938941), (17, 4816346), (31, 2641222), (34, 2408173), (62, 1320611), (131, 625022), (262, 312511), (527, 155366), (593, 138074), (1054, 77683), (1186, 69037), (2227, 36766), (4061, 20162), (4454, 18383), (8122, 10081)]