71380392

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21397}}^1$

素因数の和:21545

約数の個数: 32

約数和(自身を含む): 179743200

約数和(自身を除く): 108362808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 21397, 42794, 64191, 85588, 128382, 171176, 256764, 513528, 2974183, 5948366, 8922549, 11896732, 17845098, 23793464, 35690196, 71380392]

約数ペア:

[(1, 71380392), (2, 35690196), (3, 23793464), (4, 17845098), (6, 11896732), (8, 8922549), (12, 5948366), (24, 2974183), (139, 513528), (278, 256764), (417, 171176), (556, 128382), (834, 85588), (1112, 64191), (1668, 42794), (3336, 21397)]