81705442

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 74574878

約数列:

[1, 2, 7, 13, 14, 26, 49, 59, 91, 98, 118, 182, 413, 637, 767, 826, 1087, 1274, 1534, 2174, 2891, 5369, 5782, 7609, 10738, 14131, 15218, 28262, 37583, 53263, 64133, 75166, 98917, 106526, 128266, 197834, 448931, 692419, 833729, 897862, 1384838, 1667458, 3142517, 5836103, 6285034, 11672206, 40852721, 81705442]

約数ペア:

[(1, 81705442), (2, 40852721), (7, 11672206), (13, 6285034), (14, 5836103), (26, 3142517), (49, 1667458), (59, 1384838), (91, 897862), (98, 833729), (118, 692419), (182, 448931), (413, 197834), (637, 128266), (767, 106526), (826, 98917), (1087, 75166), (1274, 64133), (1534, 53263), (2174, 37583), (2891, 28262), (5369, 15218), (5782, 14131), (7609, 10738)]