69620624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{106129}}^1$

素因数の和:106178

約数の個数: 20

約数和(自身を含む): 138181260

約数和(自身を除く): 68560636

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 106129, 212258, 424516, 849032, 1698064, 4351289, 8702578, 17405156, 34810312, 69620624]

約数ペア:

[(1, 69620624), (2, 34810312), (4, 17405156), (8, 8702578), (16, 4351289), (41, 1698064), (82, 849032), (164, 424516), (328, 212258), (656, 106129)]