81963952

素因数分解:

$2^4\times 7^1\times {\mathrm{731821}}^1$

素因数の和:731836

約数の個数: 20

約数和(自身を含む): 181491856

約数和(自身を除く): 99527904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 731821, 1463642, 2927284, 5122747, 5854568, 10245494, 11709136, 20490988, 40981976, 81963952]

約数ペア:

[(1, 81963952), (2, 40981976), (4, 20490988), (7, 11709136), (8, 10245494), (14, 5854568), (16, 5122747), (28, 2927284), (56, 1463642), (112, 731821)]