74784496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{274943}}^1$

素因数の和:274968

約数の個数: 20

約数和(自身を含む): 153418752

約数和(自身を除く): 78634256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 274943, 549886, 1099772, 2199544, 4399088, 4674031, 9348062, 18696124, 37392248, 74784496]

約数ペア:

[(1, 74784496), (2, 37392248), (4, 18696124), (8, 9348062), (16, 4674031), (17, 4399088), (34, 2199544), (68, 1099772), (136, 549886), (272, 274943)]