80557316

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 170720256

約数和(自身を除く): 90162940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1867, 1876, 3082, 3734, 6164, 7468, 10787, 13069, 21574, 26138, 42941, 43148, 52276, 85882, 125089, 171764, 250178, 300587, 500356, 601174, 875623, 1202348, 1751246, 2877047, 3502492, 5754094, 11508188, 20139329, 40278658, 80557316]

約数ペア:

[(1, 80557316), (2, 40278658), (4, 20139329), (7, 11508188), (14, 5754094), (23, 3502492), (28, 2877047), (46, 1751246), (67, 1202348), (92, 875623), (134, 601174), (161, 500356), (268, 300587), (322, 250178), (469, 171764), (644, 125089), (938, 85882), (1541, 52276), (1867, 43148), (1876, 42941), (3082, 26138), (3734, 21574), (6164, 13069), (7468, 10787)]