71953868

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6473}}^1$

素因数の和:6881

約数の個数: 24

約数和(自身を含む): 144292512

約数和(自身を除く): 72338644

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 6473, 11116, 12946, 25892, 45311, 90622, 181244, 2569781, 5139562, 10279124, 17988467, 35976934, 71953868]

約数ペア:

[(1, 71953868), (2, 35976934), (4, 17988467), (7, 10279124), (14, 5139562), (28, 2569781), (397, 181244), (794, 90622), (1588, 45311), (2779, 25892), (5558, 12946), (6473, 11116)]