68813552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8161}}^1$

素因数の和:8217

約数の個数: 40

約数和(自身を含む): 145740672

約数和(自身を除く): 76927120

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8161, 8432, 16322, 32644, 65288, 130576, 138737, 252991, 277474, 505982, 554948, 1011964, 1109896, 2023928, 2219792, 4047856, 4300847, 8601694, 17203388, 34406776, 68813552]

約数ペア:

[(1, 68813552), (2, 34406776), (4, 17203388), (8, 8601694), (16, 4300847), (17, 4047856), (31, 2219792), (34, 2023928), (62, 1109896), (68, 1011964), (124, 554948), (136, 505982), (248, 277474), (272, 252991), (496, 138737), (527, 130576), (1054, 65288), (2108, 32644), (4216, 16322), (8161, 8432)]