129817984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59659}}^1$

素因数の和:59690

約数の個数: 32

約数和(自身を含む): 273839400

約数和(自身を除く): 144021416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 59659, 119318, 238636, 477272, 954544, 1014203, 1909088, 2028406, 3818176, 4056812, 7636352, 8113624, 16227248, 32454496, 64908992, 129817984]

約数ペア:

[(1, 129817984), (2, 64908992), (4, 32454496), (8, 16227248), (16, 8113624), (17, 7636352), (32, 4056812), (34, 3818176), (64, 2028406), (68, 1909088), (128, 1014203), (136, 954544), (272, 477272), (544, 238636), (1088, 119318), (2176, 59659)]