81640392

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 217080000

約数和(自身を除く): 135439608

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 401, 408, 499, 802, 998, 1203, 1497, 1604, 1996, 2406, 2994, 3208, 3992, 4812, 5988, 6817, 8483, 9624, 11976, 13634, 16966, 20451, 25449, 27268, 33932, 40902, 50898, 54536, 67864, 81804, 101796, 163608, 200099, 203592, 400198, 600297, 800396, 1200594, 1600792, 2401188, 3401683, 4802376, 6803366, 10205049, 13606732, 20410098, 27213464, 40820196, 81640392]

約数ペア:

[(1, 81640392), (2, 40820196), (3, 27213464), (4, 20410098), (6, 13606732), (8, 10205049), (12, 6803366), (17, 4802376), (24, 3401683), (34, 2401188), (51, 1600792), (68, 1200594), (102, 800396), (136, 600297), (204, 400198), (401, 203592), (408, 200099), (499, 163608), (802, 101796), (998, 81804), (1203, 67864), (1497, 54536), (1604, 50898), (1996, 40902), (2406, 33932), (2994, 27268), (3208, 25449), (3992, 20451), (4812, 16966), (5988, 13634), (6817, 11976), (8483, 9624)]