71948624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 163114560

約数和(自身を除く): 91165936

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 139, 173, 176, 187, 272, 278, 346, 374, 556, 692, 748, 1112, 1384, 1496, 1529, 1903, 2224, 2363, 2768, 2941, 2992, 3058, 3806, 4726, 5882, 6116, 7612, 9452, 11764, 12232, 15224, 18904, 23528, 24047, 24464, 25993, 30448, 32351, 37808, 47056, 48094, 51986, 64702, 96188, 103972, 129404, 192376, 207944, 258808, 264517, 384752, 408799, 415888, 517616, 529034, 817598, 1058068, 1635196, 2116136, 3270392, 4232272, 4496789, 6540784, 8993578, 17987156, 35974312, 71948624]

約数ペア:

[(1, 71948624), (2, 35974312), (4, 17987156), (8, 8993578), (11, 6540784), (16, 4496789), (17, 4232272), (22, 3270392), (34, 2116136), (44, 1635196), (68, 1058068), (88, 817598), (136, 529034), (139, 517616), (173, 415888), (176, 408799), (187, 384752), (272, 264517), (278, 258808), (346, 207944), (374, 192376), (556, 129404), (692, 103972), (748, 96188), (1112, 64702), (1384, 51986), (1496, 48094), (1529, 47056), (1903, 37808), (2224, 32351), (2363, 30448), (2768, 25993), (2941, 24464), (2992, 24047), (3058, 23528), (3806, 18904), (4726, 15224), (5882, 12232), (6116, 11764), (7612, 9452)]