81272048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35521}}^1$

素因数の和:35553

約数の個数: 40

約数和(自身を含む): 184998576

約数和(自身を除く): 103726528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 35521, 71042, 142084, 284168, 390731, 461773, 568336, 781462, 923546, 1562924, 1847092, 3125848, 3694184, 5079503, 6251696, 7388368, 10159006, 20318012, 40636024, 81272048]

約数ペア:

[(1, 81272048), (2, 40636024), (4, 20318012), (8, 10159006), (11, 7388368), (13, 6251696), (16, 5079503), (22, 3694184), (26, 3125848), (44, 1847092), (52, 1562924), (88, 923546), (104, 781462), (143, 568336), (176, 461773), (208, 390731), (286, 284168), (572, 142084), (1144, 71042), (2288, 35521)]