81242096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2851}}^1$

素因数の和:3009

約数の個数: 40

約数和(自身を含む): 170811984

約数和(自身を除く): 89569888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 2851, 3562, 5702, 7124, 11404, 14248, 22808, 28496, 37063, 45616, 74126, 148252, 296504, 390587, 593008, 781174, 1562348, 3124696, 5077631, 6249392, 10155262, 20310524, 40621048, 81242096]

約数ペア:

[(1, 81242096), (2, 40621048), (4, 20310524), (8, 10155262), (13, 6249392), (16, 5077631), (26, 3124696), (52, 1562348), (104, 781174), (137, 593008), (208, 390587), (274, 296504), (548, 148252), (1096, 74126), (1781, 45616), (2192, 37063), (2851, 28496), (3562, 22808), (5702, 14248), (7124, 11404)]