81283312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 172368432

約数和(自身を除く): 91085120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421, 842, 1097, 1684, 2194, 3368, 4388, 4631, 6736, 8776, 9262, 12067, 17552, 18524, 24134, 37048, 48268, 74096, 96536, 193072, 461837, 923674, 1847348, 3694696, 5080207, 7389392, 10160414, 20320828, 40641656, 81283312]

約数ペア:

[(1, 81283312), (2, 40641656), (4, 20320828), (8, 10160414), (11, 7389392), (16, 5080207), (22, 3694696), (44, 1847348), (88, 923674), (176, 461837), (421, 193072), (842, 96536), (1097, 74096), (1684, 48268), (2194, 37048), (3368, 24134), (4388, 18524), (4631, 17552), (6736, 12067), (8776, 9262)]