71978324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{10979}}^1$

素因数の和:11143

約数の個数: 24

約数和(自身を含む): 138348000

約数和(自身を除く): 66369676

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 10979, 21958, 43916, 120769, 241538, 483076, 1635871, 3271742, 6543484, 17994581, 35989162, 71978324]

約数ペア:

[(1, 71978324), (2, 35989162), (4, 17994581), (11, 6543484), (22, 3271742), (44, 1635871), (149, 483076), (298, 241538), (596, 120769), (1639, 43916), (3278, 21958), (6556, 10979)]