81900540242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1\times {\mathrm{9421}}^1$

素因数の和:13514

約数の個数: 32

約数和(自身を含む): 130966101504

約数和(自身を除く): 49065561262

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 4021, 8042, 9421, 18842, 92483, 184966, 188987, 216683, 377974, 433366, 442787, 885574, 4346701, 8693402, 10184101, 20368202, 37881841, 75763682, 871282343, 1742564686, 1780446527, 3560893054, 40950270121, 81900540242]

約数ペア:

[(1, 81900540242), (2, 40950270121), (23, 3560893054), (46, 1780446527), (47, 1742564686), (94, 871282343), (1081, 75763682), (2162, 37881841), (4021, 20368202), (8042, 10184101), (9421, 8693402), (18842, 4346701), (92483, 885574), (184966, 442787), (188987, 433366), (216683, 377974)]