72947743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 87588864

約数和(自身を除く): 14641121

約数列:

[1, 11, 23, 31, 71, 131, 253, 341, 713, 781, 1441, 1633, 2201, 3013, 4061, 7843, 9301, 17963, 24211, 33143, 44671, 50623, 93403, 102311, 213923, 288331, 556853, 1027433, 2353153, 3171641, 6631613, 72947743]

約数ペア:

[(1, 72947743), (11, 6631613), (23, 3171641), (31, 2353153), (71, 1027433), (131, 556853), (253, 288331), (341, 213923), (713, 102311), (781, 93403), (1441, 50623), (1633, 44671), (2201, 33143), (3013, 24211), (4061, 17963), (7843, 9301)]