71405048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{62417}}^1$

素因数の和:62447

約数の個数: 32

約数和(自身を含む): 157293360

約数和(自身を除く): 85888312

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 62417, 124834, 249668, 499336, 686587, 811421, 1373174, 1622842, 2746348, 3245684, 5492696, 6491368, 8925631, 17851262, 35702524, 71405048]

約数ペア:

[(1, 71405048), (2, 35702524), (4, 17851262), (8, 8925631), (11, 6491368), (13, 5492696), (22, 3245684), (26, 2746348), (44, 1622842), (52, 1373174), (88, 811421), (104, 686587), (143, 499336), (286, 249668), (572, 124834), (1144, 62417)]