89780248

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 171270000

約数和(自身を除く): 81489752

約数列:

[1, 2, 4, 8, 109, 149, 218, 298, 436, 596, 691, 872, 1192, 1382, 2764, 5528, 16241, 32482, 64964, 75319, 102959, 129928, 150638, 205918, 301276, 411836, 602552, 823672, 11222531, 22445062, 44890124, 89780248]

約数ペア:

[(1, 89780248), (2, 44890124), (4, 22445062), (8, 11222531), (109, 823672), (149, 602552), (218, 411836), (298, 301276), (436, 205918), (596, 150638), (691, 129928), (872, 102959), (1192, 75319), (1382, 64964), (2764, 32482), (5528, 16241)]