78104264

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15671}}^1$

素因数の和:15773

約数の個数: 32

約数和(自身を含む): 169257600

約数和(自身を除く): 91153336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 15671, 31342, 62684, 109697, 125368, 219394, 438788, 877576, 1394719, 2789438, 5578876, 9763033, 11157752, 19526066, 39052132, 78104264]

約数ペア:

[(1, 78104264), (2, 39052132), (4, 19526066), (7, 11157752), (8, 9763033), (14, 5578876), (28, 2789438), (56, 1394719), (89, 877576), (178, 438788), (356, 219394), (623, 125368), (712, 109697), (1246, 62684), (2492, 31342), (4984, 15671)]