71985628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 148839264

約数和(自身を除く): 76853636

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 317, 397, 572, 634, 794, 1268, 1588, 3487, 4121, 4367, 5161, 6974, 8242, 8734, 10322, 13948, 16484, 17468, 20644, 45331, 56771, 90662, 113542, 125849, 181324, 227084, 251698, 503396, 1384339, 1636037, 2768678, 3272074, 5537356, 6544148, 17996407, 35992814, 71985628]

約数ペア:

[(1, 71985628), (2, 35992814), (4, 17996407), (11, 6544148), (13, 5537356), (22, 3272074), (26, 2768678), (44, 1636037), (52, 1384339), (143, 503396), (286, 251698), (317, 227084), (397, 181324), (572, 125849), (634, 113542), (794, 90662), (1268, 56771), (1588, 45331), (3487, 20644), (4121, 17468), (4367, 16484), (5161, 13948), (6974, 10322), (8242, 8734)]