161581914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53117}}^1$

素因数の和:53151

約数の個数: 36

約数和(自身を含む): 379103166

約数和(自身を除く): 217521252

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 53117, 106234, 159351, 318702, 478053, 690521, 956106, 1381042, 2071563, 4143126, 6214689, 8976773, 12429378, 17953546, 26930319, 53860638, 80790957, 161581914]

約数ペア:

[(1, 161581914), (2, 80790957), (3, 53860638), (6, 26930319), (9, 17953546), (13, 12429378), (18, 8976773), (26, 6214689), (39, 4143126), (78, 2071563), (117, 1381042), (169, 956106), (234, 690521), (338, 478053), (507, 318702), (1014, 159351), (1521, 106234), (3042, 53117)]