72889984

素因数分解:

$2^7\times {\mathrm{521}}^1\times {\mathrm{1093}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 145622340

約数和(自身を除く): 72732356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 521, 1042, 1093, 2084, 2186, 4168, 4372, 8336, 8744, 16672, 17488, 33344, 34976, 66688, 69952, 139904, 569453, 1138906, 2277812, 4555624, 9111248, 18222496, 36444992, 72889984]

約数ペア:

[(1, 72889984), (2, 36444992), (4, 18222496), (8, 9111248), (16, 4555624), (32, 2277812), (64, 1138906), (128, 569453), (521, 139904), (1042, 69952), (1093, 66688), (2084, 34976), (2186, 33344), (4168, 17488), (4372, 16672), (8336, 8744)]