68413914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 155518272

約数和(自身を除く): 87104358

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 257, 414, 514, 643, 771, 1286, 1542, 1929, 2313, 3858, 4626, 5787, 5911, 11574, 11822, 14789, 17733, 29578, 35466, 44367, 53199, 88734, 106398, 133101, 165251, 266202, 330502, 495753, 991506, 1487259, 2974518, 3800773, 7601546, 11402319, 22804638, 34206957, 68413914]

約数ペア:

[(1, 68413914), (2, 34206957), (3, 22804638), (6, 11402319), (9, 7601546), (18, 3800773), (23, 2974518), (46, 1487259), (69, 991506), (138, 495753), (207, 330502), (257, 266202), (414, 165251), (514, 133101), (643, 106398), (771, 88734), (1286, 53199), (1542, 44367), (1929, 35466), (2313, 29578), (3858, 17733), (4626, 14789), (5787, 11822), (5911, 11574)]