66947536

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{70919}}^1$

素因数の和:70986

約数の個数: 20

約数和(自身を含む): 131911200

約数和(自身を除く): 64963664

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 70919, 141838, 283676, 567352, 1134704, 4184221, 8368442, 16736884, 33473768, 66947536]

約数ペア:

[(1, 66947536), (2, 33473768), (4, 16736884), (8, 8368442), (16, 4184221), (59, 1134704), (118, 567352), (236, 283676), (472, 141838), (944, 70919)]