81000256

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{30869}}^1$

素因数の和:30922

約数の個数: 28

約数和(自身を含む): 164660580

約数和(自身を除く): 83660324

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 30869, 61738, 123476, 246952, 493904, 987808, 1265629, 1975616, 2531258, 5062516, 10125032, 20250064, 40500128, 81000256]

約数ペア:

[(1, 81000256), (2, 40500128), (4, 20250064), (8, 10125032), (16, 5062516), (32, 2531258), (41, 1975616), (64, 1265629), (82, 987808), (164, 493904), (328, 246952), (656, 123476), (1312, 61738), (2624, 30869)]