78945284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21617}}^1$

素因数の和:21715

約数の個数: 24

約数和(自身を含む): 152536608

約数和(自身を除く): 73591324

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 21617, 43234, 86468, 237787, 475574, 951148, 1794211, 3588422, 7176844, 19736321, 39472642, 78945284]

約数ペア:

[(1, 78945284), (2, 39472642), (4, 19736321), (11, 7176844), (22, 3588422), (44, 1794211), (83, 951148), (166, 475574), (332, 237787), (913, 86468), (1826, 43234), (3652, 21617)]