81293048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13901}}^1$

素因数の和:13967

約数の個数: 32

約数和(自身を含む): 165155760

約数和(自身を除く): 83862712

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 13901, 27802, 55604, 111208, 236317, 472634, 597743, 945268, 1195486, 1890536, 2390972, 4781944, 10161631, 20323262, 40646524, 81293048]

約数ペア:

[(1, 81293048), (2, 40646524), (4, 20323262), (8, 10161631), (17, 4781944), (34, 2390972), (43, 1890536), (68, 1195486), (86, 945268), (136, 597743), (172, 472634), (344, 236317), (731, 111208), (1462, 55604), (2924, 27802), (5848, 13901)]