78869712

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{11821}}^1$

素因数の和:11971

約数の個数: 40

約数和(自身を含む): 205229920

約数和(自身を除く): 126360208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 11821, 23642, 35463, 47284, 70926, 94568, 141852, 189136, 283704, 567408, 1643119, 3286238, 4929357, 6572476, 9858714, 13144952, 19717428, 26289904, 39434856, 78869712]

約数ペア:

[(1, 78869712), (2, 39434856), (3, 26289904), (4, 19717428), (6, 13144952), (8, 9858714), (12, 6572476), (16, 4929357), (24, 3286238), (48, 1643119), (139, 567408), (278, 283704), (417, 189136), (556, 141852), (834, 94568), (1112, 70926), (1668, 47284), (2224, 35463), (3336, 23642), (6672, 11821)]