71335784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2441}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 144615240

約数和(自身を除く): 73279456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2248, 2441, 3653, 4882, 7306, 9764, 14612, 19528, 29224, 31733, 63466, 126932, 253864, 685921, 1371842, 2743684, 5487368, 8916973, 17833946, 35667892, 71335784]

約数ペア:

[(1, 71335784), (2, 35667892), (4, 17833946), (8, 8916973), (13, 5487368), (26, 2743684), (52, 1371842), (104, 685921), (281, 253864), (562, 126932), (1124, 63466), (2248, 31733), (2441, 29224), (3653, 19528), (4882, 14612), (7306, 9764)]