78223418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22621}}^1$

素因数の和:22662

約数の個数: 32

約数和(自身を含む): 152019840

約数和(自身を除く): 73796422

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 22621, 45242, 158347, 294073, 316694, 429799, 588146, 859598, 2058511, 3008593, 4117022, 5587387, 6017186, 11174774, 39111709, 78223418]

約数ペア:

[(1, 78223418), (2, 39111709), (7, 11174774), (13, 6017186), (14, 5587387), (19, 4117022), (26, 3008593), (38, 2058511), (91, 859598), (133, 588146), (182, 429799), (247, 316694), (266, 294073), (494, 158347), (1729, 45242), (3458, 22621)]