83331968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21046

約数の個数: 32

約数和(自身を含む): 171376320

約数和(自身を除く): 88044352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 21001, 42002, 84004, 168008, 336016, 651031, 672032, 1302062, 1344064, 2604124, 2688128, 5208248, 10416496, 20832992, 41665984, 83331968]

約数ペア:

[(1, 83331968), (2, 41665984), (4, 20832992), (8, 10416496), (16, 5208248), (31, 2688128), (32, 2604124), (62, 1344064), (64, 1302062), (124, 672032), (128, 651031), (248, 336016), (496, 168008), (992, 84004), (1984, 42002), (3968, 21001)]