66867256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21377}}^1$

素因数の和:21423

約数の個数: 32

約数和(自身を含む): 138529440

約数和(自身を除く): 71662184

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 21377, 42754, 85508, 171016, 363409, 491671, 726818, 983342, 1453636, 1966684, 2907272, 3933368, 8358407, 16716814, 33433628, 66867256]

約数ペア:

[(1, 66867256), (2, 33433628), (4, 16716814), (8, 8358407), (17, 3933368), (23, 2907272), (34, 1966684), (46, 1453636), (68, 983342), (92, 726818), (136, 491671), (184, 363409), (391, 171016), (782, 85508), (1564, 42754), (3128, 21377)]