161904964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{46471}}^1$

素因数の和:46555

約数の個数: 24

約数和(自身を含む): 309689408

約数和(自身を除く): 147784444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 46471, 92942, 185884, 604123, 1208246, 2416492, 3113557, 6227114, 12454228, 40476241, 80952482, 161904964]

約数ペア:

[(1, 161904964), (2, 80952482), (4, 40476241), (13, 12454228), (26, 6227114), (52, 3113557), (67, 2416492), (134, 1208246), (268, 604123), (871, 185884), (1742, 92942), (3484, 46471)]