78492944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{288577}}^1$

素因数の和:288602

約数の個数: 20

約数和(自身を含む): 161026524

約数和(自身を除く): 82533580

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 288577, 577154, 1154308, 2308616, 4617232, 4905809, 9811618, 19623236, 39246472, 78492944]

約数ペア:

[(1, 78492944), (2, 39246472), (4, 19623236), (8, 9811618), (16, 4905809), (17, 4617232), (34, 2308616), (68, 1154308), (136, 577154), (272, 288577)]