77513908

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 138397952

約数和(自身を除く): 60884044

約数列:

[1, 2, 4, 67, 134, 223, 268, 446, 892, 1297, 2594, 5188, 14941, 29882, 59764, 86899, 173798, 289231, 347596, 578462, 1156924, 19378477, 38756954, 77513908]

約数ペア:

[(1, 77513908), (2, 38756954), (4, 19378477), (67, 1156924), (134, 578462), (223, 347596), (268, 289231), (446, 173798), (892, 86899), (1297, 59764), (2594, 29882), (5188, 14941)]