71273792

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 151378920

約数和(自身を除く): 80105128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 136, 218, 272, 436, 544, 601, 872, 1088, 1202, 1744, 1853, 2404, 3488, 3706, 4808, 6976, 7412, 9616, 10217, 14824, 19232, 20434, 29648, 38464, 40868, 59296, 65509, 81736, 118592, 131018, 163472, 262036, 326944, 524072, 653888, 1048144, 1113653, 2096288, 2227306, 4192576, 4454612, 8909224, 17818448, 35636896, 71273792]

約数ペア:

[(1, 71273792), (2, 35636896), (4, 17818448), (8, 8909224), (16, 4454612), (17, 4192576), (32, 2227306), (34, 2096288), (64, 1113653), (68, 1048144), (109, 653888), (136, 524072), (218, 326944), (272, 262036), (436, 163472), (544, 131018), (601, 118592), (872, 81736), (1088, 65509), (1202, 59296), (1744, 40868), (1853, 38464), (2404, 29648), (3488, 20434), (3706, 19232), (4808, 14824), (6976, 10217), (7412, 9616)]