123130254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17737}}^1$

素因数の和:17844

約数の個数: 32

約数和(自身を含む): 268198560

約数和(自身を除く): 145068306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 17737, 35474, 53211, 106422, 230581, 461162, 691743, 1383486, 1578593, 3157186, 4735779, 9471558, 20521709, 41043418, 61565127, 123130254]

約数ペア:

[(1, 123130254), (2, 61565127), (3, 41043418), (6, 20521709), (13, 9471558), (26, 4735779), (39, 3157186), (78, 1578593), (89, 1383486), (178, 691743), (267, 461162), (534, 230581), (1157, 106422), (2314, 53211), (3471, 35474), (6942, 17737)]