81706142

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{6073}}^1$

素因数の和:6144

約数の個数: 24

約数和(自身を含む): 144755568

約数和(自身を除く): 63049426

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6073, 6727, 12146, 13454, 42511, 85022, 188263, 376526, 1317841, 2635682, 5836153, 11672306, 40853071, 81706142]

約数ペア:

[(1, 81706142), (2, 40853071), (7, 11672306), (14, 5836153), (31, 2635682), (62, 1317841), (217, 376526), (434, 188263), (961, 85022), (1922, 42511), (6073, 13454), (6727, 12146)]