161901124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 356106240

約数和(自身を除く): 194205116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 4139, 5588, 8278, 9779, 16556, 19558, 28973, 39116, 45529, 57946, 91058, 115892, 182116, 318703, 525653, 637406, 1051306, 1274812, 2102612, 3679571, 5782183, 7359142, 11564366, 14718284, 23128732, 40475281, 80950562, 161901124]

約数ペア:

[(1, 161901124), (2, 80950562), (4, 40475281), (7, 23128732), (11, 14718284), (14, 11564366), (22, 7359142), (28, 5782183), (44, 3679571), (77, 2102612), (127, 1274812), (154, 1051306), (254, 637406), (308, 525653), (508, 318703), (889, 182116), (1397, 115892), (1778, 91058), (2794, 57946), (3556, 45529), (4139, 39116), (5588, 28973), (8278, 19558), (9779, 16556)]