81984098

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 155965824

約数和(自身を除く): 73981726

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 289, 322, 391, 578, 782, 881, 1762, 2023, 2737, 4046, 5474, 6167, 6647, 12334, 13294, 14977, 20263, 29954, 40526, 46529, 93058, 104839, 141841, 209678, 254609, 283682, 344471, 509218, 688942, 1782263, 2411297, 3564526, 4822594, 5856007, 11712014, 40992049, 81984098]

約数ペア:

[(1, 81984098), (2, 40992049), (7, 11712014), (14, 5856007), (17, 4822594), (23, 3564526), (34, 2411297), (46, 1782263), (119, 688942), (161, 509218), (238, 344471), (289, 283682), (322, 254609), (391, 209678), (578, 141841), (782, 104839), (881, 93058), (1762, 46529), (2023, 40526), (2737, 29954), (4046, 20263), (5474, 14977), (6167, 13294), (6647, 12334)]