81583808

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{14323}}^1$

素因数の和:14424

約数の個数: 28

約数和(自身を含む): 163723320

約数和(自身を除く): 82139512

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 14323, 28646, 57292, 114584, 229168, 458336, 916672, 1274747, 2549494, 5098988, 10197976, 20395952, 40791904, 81583808]

約数ペア:

[(1, 81583808), (2, 40791904), (4, 20395952), (8, 10197976), (16, 5098988), (32, 2549494), (64, 1274747), (89, 916672), (178, 458336), (356, 229168), (712, 114584), (1424, 57292), (2848, 28646), (5696, 14323)]