87678448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38321}}^1$

素因数の和:38353

約数の個数: 40

約数和(自身を含む): 199580976

約数和(自身を除く): 111902528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 38321, 76642, 153284, 306568, 421531, 498173, 613136, 843062, 996346, 1686124, 1992692, 3372248, 3985384, 5479903, 6744496, 7970768, 10959806, 21919612, 43839224, 87678448]

約数ペア:

[(1, 87678448), (2, 43839224), (4, 21919612), (8, 10959806), (11, 7970768), (13, 6744496), (16, 5479903), (22, 3985384), (26, 3372248), (44, 1992692), (52, 1686124), (88, 996346), (104, 843062), (143, 613136), (176, 498173), (208, 421531), (286, 306568), (572, 153284), (1144, 76642), (2288, 38321)]