81002356

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 144154080

約数和(自身を除く): 63151724

約数列:

[1, 2, 4, 83, 166, 269, 332, 538, 907, 1076, 1814, 3628, 22327, 44654, 75281, 89308, 150562, 243983, 301124, 487966, 975932, 20250589, 40501178, 81002356]

約数ペア:

[(1, 81002356), (2, 40501178), (4, 20250589), (83, 975932), (166, 487966), (269, 301124), (332, 243983), (538, 150562), (907, 89308), (1076, 75281), (1814, 44654), (3628, 22327)]