861513068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 1663974144

約数和(自身を除く): 802461076

約数列:

[1, 2, 4, 13, 26, 52, 67, 107, 134, 214, 268, 428, 871, 1391, 1742, 2311, 2782, 3484, 4622, 5564, 7169, 9244, 14338, 28676, 30043, 60086, 93197, 120172, 154837, 186394, 247277, 309674, 372788, 494554, 619348, 989108, 2012881, 3214601, 4025762, 6429202, 8051524, 12858404, 16567559, 33135118, 66270236, 215378267, 430756534, 861513068]

約数ペア:

[(1, 861513068), (2, 430756534), (4, 215378267), (13, 66270236), (26, 33135118), (52, 16567559), (67, 12858404), (107, 8051524), (134, 6429202), (214, 4025762), (268, 3214601), (428, 2012881), (871, 989108), (1391, 619348), (1742, 494554), (2311, 372788), (2782, 309674), (3484, 247277), (4622, 186394), (5564, 154837), (7169, 120172), (9244, 93197), (14338, 60086), (28676, 30043)]