87291108

素因数分解:

$2^2\times 3^4\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1078

約数の個数: 60

約数和(自身を含む): 229096560

約数和(自身を除く): 141805452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 419, 643, 838, 1257, 1286, 1676, 1929, 2514, 2572, 3771, 3858, 5028, 5787, 7542, 7716, 11313, 11574, 15084, 17361, 22626, 23148, 33939, 34722, 45252, 52083, 67878, 69444, 104166, 135756, 208332, 269417, 538834, 808251, 1077668, 1616502, 2424753, 3233004, 4849506, 7274259, 9699012, 14548518, 21822777, 29097036, 43645554, 87291108]

約数ペア:

[(1, 87291108), (2, 43645554), (3, 29097036), (4, 21822777), (6, 14548518), (9, 9699012), (12, 7274259), (18, 4849506), (27, 3233004), (36, 2424753), (54, 1616502), (81, 1077668), (108, 808251), (162, 538834), (324, 269417), (419, 208332), (643, 135756), (838, 104166), (1257, 69444), (1286, 67878), (1676, 52083), (1929, 45252), (2514, 34722), (2572, 33939), (3771, 23148), (3858, 22626), (5028, 17361), (5787, 15084), (7542, 11574), (7716, 11313)]