68020704

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1192

約数の個数: 72

約数和(自身を含む): 194397840

約数和(自身を除く): 126377136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 919, 1028, 1542, 1838, 2056, 2313, 2757, 3084, 3676, 4112, 4626, 5514, 6168, 7352, 8224, 8271, 9252, 11028, 12336, 14704, 16542, 18504, 22056, 24672, 29408, 33084, 37008, 44112, 66168, 74016, 88224, 132336, 236183, 264672, 472366, 708549, 944732, 1417098, 1889464, 2125647, 2834196, 3778928, 4251294, 5668392, 7557856, 8502588, 11336784, 17005176, 22673568, 34010352, 68020704]

約数ペア:

[(1, 68020704), (2, 34010352), (3, 22673568), (4, 17005176), (6, 11336784), (8, 8502588), (9, 7557856), (12, 5668392), (16, 4251294), (18, 3778928), (24, 2834196), (32, 2125647), (36, 1889464), (48, 1417098), (72, 944732), (96, 708549), (144, 472366), (257, 264672), (288, 236183), (514, 132336), (771, 88224), (919, 74016), (1028, 66168), (1542, 44112), (1838, 37008), (2056, 33084), (2313, 29408), (2757, 24672), (3084, 22056), (3676, 18504), (4112, 16542), (4626, 14704), (5514, 12336), (6168, 11028), (7352, 9252), (8224, 8271)]