81709146

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 184864680

約数和(自身を除く): 103155534

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 106, 123, 159, 246, 318, 369, 477, 738, 954, 2089, 2173, 4178, 4346, 6267, 6519, 12534, 13038, 18801, 19557, 37602, 39114, 85649, 110717, 171298, 221434, 256947, 332151, 513894, 664302, 770841, 996453, 1541682, 1992906, 4539397, 9078794, 13618191, 27236382, 40854573, 81709146]

約数ペア:

[(1, 81709146), (2, 40854573), (3, 27236382), (6, 13618191), (9, 9078794), (18, 4539397), (41, 1992906), (53, 1541682), (82, 996453), (106, 770841), (123, 664302), (159, 513894), (246, 332151), (318, 256947), (369, 221434), (477, 171298), (738, 110717), (954, 85649), (2089, 39114), (2173, 37602), (4178, 19557), (4346, 18801), (6267, 13038), (6519, 12534)]