68435416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64319}}^1$

素因数の和:64351

約数の個数: 32

約数和(自身を含む): 154368000

約数和(自身を除く): 85932584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 64319, 128638, 257276, 450233, 514552, 900466, 1222061, 1800932, 2444122, 3601864, 4888244, 8554427, 9776488, 17108854, 34217708, 68435416]

約数ペア:

[(1, 68435416), (2, 34217708), (4, 17108854), (7, 9776488), (8, 8554427), (14, 4888244), (19, 3601864), (28, 2444122), (38, 1800932), (56, 1222061), (76, 900466), (133, 514552), (152, 450233), (266, 257276), (532, 128638), (1064, 64319)]