71698774

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 129517056

約数和(自身を除く): 57818282

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 1498, 2081, 2461, 4162, 4922, 14567, 17227, 29134, 34454, 47863, 95726, 222667, 335041, 445334, 670082, 1558669, 3117338, 5121341, 10242682, 35849387, 71698774]

約数ペア:

[(1, 71698774), (2, 35849387), (7, 10242682), (14, 5121341), (23, 3117338), (46, 1558669), (107, 670082), (161, 445334), (214, 335041), (322, 222667), (749, 95726), (1498, 47863), (2081, 34454), (2461, 29134), (4162, 17227), (4922, 14567)]