77960368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{286619}}^1$

素因数の和:286644

約数の個数: 20

約数和(自身を含む): 159933960

約数和(自身を除く): 81973592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 286619, 573238, 1146476, 2292952, 4585904, 4872523, 9745046, 19490092, 38980184, 77960368]

約数ペア:

[(1, 77960368), (2, 38980184), (4, 19490092), (8, 9745046), (16, 4872523), (17, 4585904), (34, 2292952), (68, 1146476), (136, 573238), (272, 286619)]