71721714

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{91249}}^1$

素因数の和:91385

約数の個数: 16

約数和(自身を含む): 144540000

約数和(自身を除く): 72818286

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 91249, 182498, 273747, 547494, 11953619, 23907238, 35860857, 71721714]

約数ペア:

[(1, 71721714), (2, 35860857), (3, 23907238), (6, 11953619), (131, 547494), (262, 273747), (393, 182498), (786, 91249)]