85147376

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 168937104

約数和(自身を除く): 83789728

約数列:

[1, 2, 4, 8, 16, 83, 97, 166, 194, 332, 388, 661, 664, 776, 1322, 1328, 1552, 2644, 5288, 8051, 10576, 16102, 32204, 54863, 64117, 64408, 109726, 128234, 128816, 219452, 256468, 438904, 512936, 877808, 1025872, 5321711, 10643422, 21286844, 42573688, 85147376]

約数ペア:

[(1, 85147376), (2, 42573688), (4, 21286844), (8, 10643422), (16, 5321711), (83, 1025872), (97, 877808), (166, 512936), (194, 438904), (332, 256468), (388, 219452), (661, 128816), (664, 128234), (776, 109726), (1322, 64408), (1328, 64117), (1552, 54863), (2644, 32204), (5288, 16102), (8051, 10576)]