81712744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 171383040

約数和(自身を除く): 89670296

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 151, 173, 184, 302, 346, 391, 604, 692, 782, 1208, 1384, 1564, 2567, 2941, 3128, 3473, 3979, 5134, 5882, 6946, 7958, 10268, 11764, 13892, 15916, 20536, 23528, 26123, 27784, 31832, 52246, 59041, 67643, 104492, 118082, 135286, 208984, 236164, 270572, 444091, 472328, 541144, 600829, 888182, 1201658, 1776364, 2403316, 3552728, 4806632, 10214093, 20428186, 40856372, 81712744]

約数ペア:

[(1, 81712744), (2, 40856372), (4, 20428186), (8, 10214093), (17, 4806632), (23, 3552728), (34, 2403316), (46, 1776364), (68, 1201658), (92, 888182), (136, 600829), (151, 541144), (173, 472328), (184, 444091), (302, 270572), (346, 236164), (391, 208984), (604, 135286), (692, 118082), (782, 104492), (1208, 67643), (1384, 59041), (1564, 52246), (2567, 31832), (2941, 27784), (3128, 26123), (3473, 23528), (3979, 20536), (5134, 15916), (5882, 13892), (6946, 11764), (7958, 10268)]