66960688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 138259008

約数和(自身を除く): 71298320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1384, 1423, 2768, 2846, 2941, 5692, 5882, 11384, 11764, 22768, 23528, 24191, 47056, 48382, 96764, 193528, 246179, 387056, 492358, 984716, 1969432, 3938864, 4185043, 8370086, 16740172, 33480344, 66960688]

約数ペア:

[(1, 66960688), (2, 33480344), (4, 16740172), (8, 8370086), (16, 4185043), (17, 3938864), (34, 1969432), (68, 984716), (136, 492358), (173, 387056), (272, 246179), (346, 193528), (692, 96764), (1384, 48382), (1423, 47056), (2768, 24191), (2846, 23528), (2941, 22768), (5692, 11764), (5882, 11384)]