86781884

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 177848832

約数和(自身を除く): 91066948

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 167, 268, 277, 334, 469, 554, 668, 938, 1108, 1169, 1876, 1939, 2338, 3878, 4676, 7756, 11189, 18559, 22378, 37118, 44756, 46259, 74236, 78323, 92518, 129913, 156646, 185036, 259826, 313292, 323813, 519652, 647626, 1295252, 3099353, 6198706, 12397412, 21695471, 43390942, 86781884]

約数ペア:

[(1, 86781884), (2, 43390942), (4, 21695471), (7, 12397412), (14, 6198706), (28, 3099353), (67, 1295252), (134, 647626), (167, 519652), (268, 323813), (277, 313292), (334, 259826), (469, 185036), (554, 156646), (668, 129913), (938, 92518), (1108, 78323), (1169, 74236), (1876, 46259), (1939, 44756), (2338, 37118), (3878, 22378), (4676, 18559), (7756, 11189)]