72290816

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10861}}^1$

素因数の和:10892

約数の個数: 40

約数和(自身を含む): 155565564

約数和(自身を除く): 83274748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10861, 21722, 43444, 86888, 141193, 173776, 282386, 347552, 564772, 695104, 1129544, 1390208, 2259088, 2780416, 4518176, 5560832, 9036352, 18072704, 36145408, 72290816]

約数ペア:

[(1, 72290816), (2, 36145408), (4, 18072704), (8, 9036352), (13, 5560832), (16, 4518176), (26, 2780416), (32, 2259088), (52, 1390208), (64, 1129544), (104, 695104), (128, 564772), (208, 347552), (256, 282386), (416, 173776), (512, 141193), (832, 86888), (1664, 43444), (3328, 21722), (6656, 10861)]