66719872

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 140564160

約数和(自身を除く): 73844288

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 131, 173, 184, 262, 346, 368, 524, 692, 736, 1048, 1384, 1472, 2096, 2768, 2944, 3013, 3979, 4192, 5536, 6026, 7958, 8384, 11072, 12052, 15916, 16768, 22144, 22663, 24104, 31832, 45326, 48208, 63664, 90652, 96416, 127328, 181304, 192832, 254656, 362608, 385664, 509312, 521249, 725216, 1042498, 1450432, 2084996, 2900864, 4169992, 8339984, 16679968, 33359936, 66719872]

約数ペア:

[(1, 66719872), (2, 33359936), (4, 16679968), (8, 8339984), (16, 4169992), (23, 2900864), (32, 2084996), (46, 1450432), (64, 1042498), (92, 725216), (128, 521249), (131, 509312), (173, 385664), (184, 362608), (262, 254656), (346, 192832), (368, 181304), (524, 127328), (692, 96416), (736, 90652), (1048, 63664), (1384, 48208), (1472, 45326), (2096, 31832), (2768, 24104), (2944, 22663), (3013, 22144), (3979, 16768), (4192, 15916), (5536, 12052), (6026, 11072), (7958, 8384)]