77867238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2203}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 160592256

約数和(自身を除く): 82725018

約数列:

[1, 2, 3, 6, 43, 86, 129, 137, 258, 274, 411, 822, 2203, 4406, 5891, 6609, 11782, 13218, 17673, 35346, 94729, 189458, 284187, 301811, 568374, 603622, 905433, 1810866, 12977873, 25955746, 38933619, 77867238]

約数ペア:

[(1, 77867238), (2, 38933619), (3, 25955746), (6, 12977873), (43, 1810866), (86, 905433), (129, 603622), (137, 568374), (258, 301811), (274, 284187), (411, 189458), (822, 94729), (2203, 35346), (4406, 17673), (5891, 13218), (6609, 11782)]