78802064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1151}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 167132160

約数和(自身を除く): 88330096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389, 778, 1151, 1556, 2302, 3112, 4279, 4604, 6224, 8558, 9208, 12661, 17116, 18416, 25322, 34232, 50644, 68464, 101288, 202576, 447739, 895478, 1790956, 3581912, 4925129, 7163824, 9850258, 19700516, 39401032, 78802064]

約数ペア:

[(1, 78802064), (2, 39401032), (4, 19700516), (8, 9850258), (11, 7163824), (16, 4925129), (22, 3581912), (44, 1790956), (88, 895478), (176, 447739), (389, 202576), (778, 101288), (1151, 68464), (1556, 50644), (2302, 34232), (3112, 25322), (4279, 18416), (4604, 17116), (6224, 12661), (8558, 9208)]