81212316

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{85667}}^1$

素因数の和:85753

約数の個数: 24

約数和(自身を含む): 191896320

約数和(自身を除く): 110684004

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 85667, 171334, 257001, 342668, 514002, 1028004, 6767693, 13535386, 20303079, 27070772, 40606158, 81212316]

約数ペア:

[(1, 81212316), (2, 40606158), (3, 27070772), (4, 20303079), (6, 13535386), (12, 6767693), (79, 1028004), (158, 514002), (237, 342668), (316, 257001), (474, 171334), (948, 85667)]