78218964

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{9091}}^1$

素因数の和:9340

約数の個数: 36

約数和(自身を含む): 198569280

約数和(自身を除く): 120350316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 9091, 18182, 27273, 36364, 54546, 81819, 109092, 163638, 327276, 2172749, 4345498, 6518247, 8690996, 13036494, 19554741, 26072988, 39109482, 78218964]

約数ペア:

[(1, 78218964), (2, 39109482), (3, 26072988), (4, 19554741), (6, 13036494), (9, 8690996), (12, 6518247), (18, 4345498), (36, 2172749), (239, 327276), (478, 163638), (717, 109092), (956, 81819), (1434, 54546), (2151, 36364), (2868, 27273), (4302, 18182), (8604, 9091)]