81212128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149287}}^1$

素因数の和:149314

約数の個数: 24

約数和(自身を含む): 169292592

約数和(自身を除く): 88080464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 149287, 298574, 597148, 1194296, 2388592, 2537879, 4777184, 5075758, 10151516, 20303032, 40606064, 81212128]

約数ペア:

[(1, 81212128), (2, 40606064), (4, 20303032), (8, 10151516), (16, 5075758), (17, 4777184), (32, 2537879), (34, 2388592), (68, 1194296), (136, 597148), (272, 298574), (544, 149287)]