68871888

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2132

約数の個数: 60

約数和(自身を含む): 193599588

約数和(自身を除く): 124727700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 1861, 2056, 2313, 3084, 3722, 4112, 4626, 5583, 6168, 7444, 9252, 11166, 12336, 14888, 16749, 18504, 22332, 29776, 33498, 37008, 44664, 66996, 89328, 133992, 267984, 478277, 956554, 1434831, 1913108, 2869662, 3826216, 4304493, 5739324, 7652432, 8608986, 11478648, 17217972, 22957296, 34435944, 68871888]

約数ペア:

[(1, 68871888), (2, 34435944), (3, 22957296), (4, 17217972), (6, 11478648), (8, 8608986), (9, 7652432), (12, 5739324), (16, 4304493), (18, 3826216), (24, 2869662), (36, 1913108), (48, 1434831), (72, 956554), (144, 478277), (257, 267984), (514, 133992), (771, 89328), (1028, 66996), (1542, 44664), (1861, 37008), (2056, 33498), (2313, 29776), (3084, 22332), (3722, 18504), (4112, 16749), (4626, 14888), (5583, 12336), (6168, 11166), (7444, 9252)]