81525064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 171849600

約数和(自身を除く): 90324536

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 67, 68, 92, 134, 136, 184, 268, 389, 391, 536, 778, 782, 1139, 1541, 1556, 1564, 2278, 3082, 3112, 3128, 4556, 6164, 6613, 8947, 9112, 12328, 13226, 17894, 26063, 26197, 26452, 35788, 52126, 52394, 52904, 71576, 104252, 104788, 152099, 208504, 209576, 304198, 443071, 599449, 608396, 886142, 1198898, 1216792, 1772284, 2397796, 3544568, 4795592, 10190633, 20381266, 40762532, 81525064]

約数ペア:

[(1, 81525064), (2, 40762532), (4, 20381266), (8, 10190633), (17, 4795592), (23, 3544568), (34, 2397796), (46, 1772284), (67, 1216792), (68, 1198898), (92, 886142), (134, 608396), (136, 599449), (184, 443071), (268, 304198), (389, 209576), (391, 208504), (536, 152099), (778, 104788), (782, 104252), (1139, 71576), (1541, 52904), (1556, 52394), (1564, 52126), (2278, 35788), (3082, 26452), (3112, 26197), (3128, 26063), (4556, 17894), (6164, 13226), (6613, 12328), (8947, 9112)]