66774290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26393}}^1$

素因数の和:26434

約数の個数: 32

約数和(自身を含む): 136826496

約数和(自身を除く): 70052206

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 26393, 52786, 131965, 263930, 290323, 580646, 607039, 1214078, 1451615, 2903230, 3035195, 6070390, 6677429, 13354858, 33387145, 66774290]

約数ペア:

[(1, 66774290), (2, 33387145), (5, 13354858), (10, 6677429), (11, 6070390), (22, 3035195), (23, 2903230), (46, 1451615), (55, 1214078), (110, 607039), (115, 580646), (230, 290323), (253, 263930), (506, 131965), (1265, 52786), (2530, 26393)]