81921138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1217}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 176795136

約数和(自身を除く): 94873998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 863, 1217, 1726, 2434, 2589, 3651, 5178, 7302, 11219, 15821, 22438, 31642, 33657, 47463, 67314, 94926, 1050271, 2100542, 3150813, 6301626, 13653523, 27307046, 40960569, 81921138]

約数ペア:

[(1, 81921138), (2, 40960569), (3, 27307046), (6, 13653523), (13, 6301626), (26, 3150813), (39, 2100542), (78, 1050271), (863, 94926), (1217, 67314), (1726, 47463), (2434, 33657), (2589, 31642), (3651, 22438), (5178, 15821), (7302, 11219)]