81715706216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{65147}}^1$

素因数の和:65594

約数の個数: 64

約数和(自身を含む): 169707934080

約数和(自身を除く): 87992227864

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 401, 782, 802, 1564, 1604, 3128, 3208, 6817, 9223, 13634, 18446, 27268, 36892, 54536, 65147, 73784, 130294, 156791, 260588, 313582, 521176, 627164, 1107499, 1254328, 1498381, 2214998, 2996762, 4429996, 5993524, 8859992, 11987048, 25472477, 26123947, 50944954, 52247894, 101889908, 104495788, 203779816, 208991576, 444107099, 600850781, 888214198, 1201701562, 1776428396, 2403403124, 3552856792, 4806806248, 10214463277, 20428926554, 40857853108, 81715706216]

約数ペア:

[(1, 81715706216), (2, 40857853108), (4, 20428926554), (8, 10214463277), (17, 4806806248), (23, 3552856792), (34, 2403403124), (46, 1776428396), (68, 1201701562), (92, 888214198), (136, 600850781), (184, 444107099), (391, 208991576), (401, 203779816), (782, 104495788), (802, 101889908), (1564, 52247894), (1604, 50944954), (3128, 26123947), (3208, 25472477), (6817, 11987048), (9223, 8859992), (13634, 5993524), (18446, 4429996), (27268, 2996762), (36892, 2214998), (54536, 1498381), (65147, 1254328), (73784, 1107499), (130294, 627164), (156791, 521176), (260588, 313582)]