78790456

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 154657440

約数和(自身を除く): 75866984

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 457, 914, 937, 1828, 1874, 3656, 3748, 7496, 10511, 21022, 21551, 42044, 43102, 84088, 86204, 172408, 428209, 856418, 1712836, 3425672, 9848807, 19697614, 39395228, 78790456]

約数ペア:

[(1, 78790456), (2, 39395228), (4, 19697614), (8, 9848807), (23, 3425672), (46, 1712836), (92, 856418), (184, 428209), (457, 172408), (914, 86204), (937, 84088), (1828, 43102), (1874, 42044), (3656, 21551), (3748, 21022), (7496, 10511)]