66431984

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{18131}}^1$

素因数の和:18368

約数の個数: 20

約数和(自身を含む): 129281160

約数和(自身を除く): 62849176

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 18131, 36262, 72524, 145048, 290096, 4151999, 8303998, 16607996, 33215992, 66431984]

約数ペア:

[(1, 66431984), (2, 33215992), (4, 16607996), (8, 8303998), (16, 4151999), (229, 290096), (458, 145048), (916, 72524), (1832, 36262), (3664, 18131)]