121558192

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 280870912

約数和(自身を除く): 159312720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 157, 217, 223, 248, 314, 434, 446, 496, 628, 868, 892, 1099, 1256, 1561, 1736, 1784, 2198, 2512, 3122, 3472, 3568, 4396, 4867, 6244, 6913, 8792, 9734, 12488, 13826, 17584, 19468, 24976, 27652, 34069, 35011, 38936, 48391, 55304, 68138, 70022, 77872, 96782, 110608, 136276, 140044, 193564, 245077, 272552, 280088, 387128, 490154, 545104, 560176, 774256, 980308, 1085341, 1960616, 2170682, 3921232, 4341364, 7597387, 8682728, 15194774, 17365456, 30389548, 60779096, 121558192]

約数ペア:

[(1, 121558192), (2, 60779096), (4, 30389548), (7, 17365456), (8, 15194774), (14, 8682728), (16, 7597387), (28, 4341364), (31, 3921232), (56, 2170682), (62, 1960616), (112, 1085341), (124, 980308), (157, 774256), (217, 560176), (223, 545104), (248, 490154), (314, 387128), (434, 280088), (446, 272552), (496, 245077), (628, 193564), (868, 140044), (892, 136276), (1099, 110608), (1256, 96782), (1561, 77872), (1736, 70022), (1784, 68138), (2198, 55304), (2512, 48391), (3122, 38936), (3472, 35011), (3568, 34069), (4396, 27652), (4867, 24976), (6244, 19468), (6913, 17584), (8792, 13826), (9734, 12488)]