73217170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19421}}^1$

素因数の和:19470

約数の個数: 32

約数和(自身を含む): 146830320

約数和(自身を除く): 73613150

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 19421, 38842, 97105, 194210, 252473, 504946, 563209, 1126418, 1262365, 2524730, 2816045, 5632090, 7321717, 14643434, 36608585, 73217170]

約数ペア:

[(1, 73217170), (2, 36608585), (5, 14643434), (10, 7321717), (13, 5632090), (26, 2816045), (29, 2524730), (58, 1262365), (65, 1126418), (130, 563209), (145, 504946), (290, 252473), (377, 194210), (754, 97105), (1885, 38842), (3770, 19421)]