72745156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{10949}}^1$

素因数の和:11115

約数の個数: 24

約数和(自身を含む): 139809600

約数和(自身を除く): 67064444

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 10949, 21898, 43796, 120439, 240878, 481756, 1653299, 3306598, 6613196, 18186289, 36372578, 72745156]

約数ペア:

[(1, 72745156), (2, 36372578), (4, 18186289), (11, 6613196), (22, 3306598), (44, 1653299), (151, 481756), (302, 240878), (604, 120439), (1661, 43796), (3322, 21898), (6644, 10949)]