91255796

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{78941}}^1$

素因数の和:78979

約数の個数: 18

約数和(自身を含む): 169646358

約数和(自身を除く): 78390562

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 78941, 157882, 315764, 1341997, 2683994, 5367988, 22813949, 45627898, 91255796]

約数ペア:

[(1, 91255796), (2, 45627898), (4, 22813949), (17, 5367988), (34, 2683994), (68, 1341997), (289, 315764), (578, 157882), (1156, 78941)]