156947742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1245617}}^1$

素因数の和:1245632

約数の個数: 24

約数和(自身を含む): 388632816

約数和(自身を除く): 231685074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1245617, 2491234, 3736851, 7473702, 8719319, 11210553, 17438638, 22421106, 26157957, 52315914, 78473871, 156947742]

約数ペア:

[(1, 156947742), (2, 78473871), (3, 52315914), (6, 26157957), (7, 22421106), (9, 17438638), (14, 11210553), (18, 8719319), (21, 7473702), (42, 3736851), (63, 2491234), (126, 1245617)]