78107648

素因数分解:

$2^{10}\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 44

約数和(自身を含む): 158192160

約数和(自身を除く): 80084512

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 919, 1024, 1328, 1838, 2656, 3676, 5312, 7352, 10624, 14704, 21248, 29408, 42496, 58816, 76277, 84992, 117632, 152554, 235264, 305108, 470528, 610216, 941056, 1220432, 2440864, 4881728, 9763456, 19526912, 39053824, 78107648]

約数ペア:

[(1, 78107648), (2, 39053824), (4, 19526912), (8, 9763456), (16, 4881728), (32, 2440864), (64, 1220432), (83, 941056), (128, 610216), (166, 470528), (256, 305108), (332, 235264), (512, 152554), (664, 117632), (919, 84992), (1024, 76277), (1328, 58816), (1838, 42496), (2656, 29408), (3676, 21248), (5312, 14704), (7352, 10624)]