123903616

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{56941}}^1$

素因数の和:56972

約数の個数: 32

約数和(自身を含む): 261363780

約数和(自身を除く): 137460164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 56941, 113882, 227764, 455528, 911056, 967997, 1822112, 1935994, 3644224, 3871988, 7288448, 7743976, 15487952, 30975904, 61951808, 123903616]

約数ペア:

[(1, 123903616), (2, 61951808), (4, 30975904), (8, 15487952), (16, 7743976), (17, 7288448), (32, 3871988), (34, 3644224), (64, 1935994), (68, 1822112), (128, 967997), (136, 911056), (272, 455528), (544, 227764), (1088, 113882), (2176, 56941)]