72689078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2237}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 136643328

約数和(自身を除く): 63954250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 1477, 2237, 2321, 2954, 4474, 4642, 15659, 16247, 24607, 31318, 32494, 49214, 172249, 344498, 472007, 944014, 3304049, 5192077, 6608098, 10384154, 36344539, 72689078]

約数ペア:

[(1, 72689078), (2, 36344539), (7, 10384154), (11, 6608098), (14, 5192077), (22, 3304049), (77, 944014), (154, 472007), (211, 344498), (422, 172249), (1477, 49214), (2237, 32494), (2321, 31318), (2954, 24607), (4474, 16247), (4642, 15659)]