81778326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{17231}}^1$

素因数の和:17356

約数の個数: 32

約数和(自身を含む): 188587008

約数和(自身を除く): 106808682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4746, 17231, 34462, 51693, 103386, 120617, 241234, 361851, 723702, 1947103, 3894206, 5841309, 11682618, 13629721, 27259442, 40889163, 81778326]

約数ペア:

[(1, 81778326), (2, 40889163), (3, 27259442), (6, 13629721), (7, 11682618), (14, 5841309), (21, 3894206), (42, 1947103), (113, 723702), (226, 361851), (339, 241234), (678, 120617), (791, 103386), (1582, 51693), (2373, 34462), (4746, 17231)]