90643316

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 161942760

約数和(自身を除く): 71299444

約数列:

[1, 2, 4, 61, 122, 244, 269, 538, 1076, 1381, 2762, 5524, 16409, 32818, 65636, 84241, 168482, 336964, 371489, 742978, 1485956, 22660829, 45321658, 90643316]

約数ペア:

[(1, 90643316), (2, 45321658), (4, 22660829), (61, 1485956), (122, 742978), (244, 371489), (269, 336964), (538, 168482), (1076, 84241), (1381, 65636), (2762, 32818), (5524, 16409)]