79864328

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 152409600

約数和(自身を除く): 72545272

約数列:

[1, 2, 4, 8, 89, 178, 223, 356, 446, 503, 712, 892, 1006, 1784, 2012, 4024, 19847, 39694, 44767, 79388, 89534, 112169, 158776, 179068, 224338, 358136, 448676, 897352, 9983041, 19966082, 39932164, 79864328]

約数ペア:

[(1, 79864328), (2, 39932164), (4, 19966082), (8, 9983041), (89, 897352), (178, 448676), (223, 358136), (356, 224338), (446, 179068), (503, 158776), (712, 112169), (892, 89534), (1006, 79388), (1784, 44767), (2012, 39694), (4024, 19847)]