68341472

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 138241152

約数和(自身を除く): 69899680

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 157, 223, 244, 314, 446, 488, 628, 892, 976, 1256, 1784, 1952, 2512, 3568, 5024, 7136, 9577, 13603, 19154, 27206, 35011, 38308, 54412, 70022, 76616, 108824, 140044, 153232, 217648, 280088, 306464, 435296, 560176, 1120352, 2135671, 4271342, 8542684, 17085368, 34170736, 68341472]

約数ペア:

[(1, 68341472), (2, 34170736), (4, 17085368), (8, 8542684), (16, 4271342), (32, 2135671), (61, 1120352), (122, 560176), (157, 435296), (223, 306464), (244, 280088), (314, 217648), (446, 153232), (488, 140044), (628, 108824), (892, 76616), (976, 70022), (1256, 54412), (1784, 38308), (1952, 35011), (2512, 27206), (3568, 19154), (5024, 13603), (7136, 9577)]