68408588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4973}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 126737520

約数和(自身を除く): 58328932

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 4973, 6878, 9946, 13756, 19892, 94487, 188974, 377948, 900113, 1800226, 3600452, 17102147, 34204294, 68408588]

約数ペア:

[(1, 68408588), (2, 34204294), (4, 17102147), (19, 3600452), (38, 1800226), (76, 900113), (181, 377948), (362, 188974), (724, 94487), (3439, 19892), (4973, 13756), (6878, 9946)]