81497050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{70867}}^1$

素因数の和:70902

約数の個数: 24

約数和(自身を含む): 158177376

約数和(自身を除く): 76680326

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 70867, 141734, 354335, 708670, 1629941, 1771675, 3259882, 3543350, 8149705, 16299410, 40748525, 81497050]

約数ペア:

[(1, 81497050), (2, 40748525), (5, 16299410), (10, 8149705), (23, 3543350), (25, 3259882), (46, 1771675), (50, 1629941), (115, 708670), (230, 354335), (575, 141734), (1150, 70867)]