71376272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1321}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 151469472

約数和(自身を除く): 80093200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 307, 614, 1228, 1321, 2456, 2642, 3377, 4912, 5284, 6754, 10568, 13508, 14531, 21136, 27016, 29062, 54032, 58124, 116248, 232496, 405547, 811094, 1622188, 3244376, 4461017, 6488752, 8922034, 17844068, 35688136, 71376272]

約数ペア:

[(1, 71376272), (2, 35688136), (4, 17844068), (8, 8922034), (11, 6488752), (16, 4461017), (22, 3244376), (44, 1622188), (88, 811094), (176, 405547), (307, 232496), (614, 116248), (1228, 58124), (1321, 54032), (2456, 29062), (2642, 27016), (3377, 21136), (4912, 14531), (5284, 13508), (6754, 10568)]