161966964

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{32213}}^1$

素因数の和:32639

約数の個数: 24

約数和(自身を含む): 378836640

約数和(自身を除く): 216869676

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 32213, 64426, 96639, 128852, 193278, 386556, 13497247, 26994494, 40491741, 53988988, 80983482, 161966964]

約数ペア:

[(1, 161966964), (2, 80983482), (3, 53988988), (4, 40491741), (6, 26994494), (12, 13497247), (419, 386556), (838, 193278), (1257, 128852), (1676, 96639), (2514, 64426), (5028, 32213)]