181231704

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{81197}}^1$

素因数の和:81240

約数の個数: 48

約数和(自身を含む): 506675520

約数和(自身を除く): 325443816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 81197, 162394, 243591, 324788, 487182, 649576, 730773, 974364, 1461546, 1948728, 2517107, 2923092, 5034214, 5846184, 7551321, 10068428, 15102642, 20136856, 22653963, 30205284, 45307926, 60410568, 90615852, 181231704]

約数ペア:

[(1, 181231704), (2, 90615852), (3, 60410568), (4, 45307926), (6, 30205284), (8, 22653963), (9, 20136856), (12, 15102642), (18, 10068428), (24, 7551321), (31, 5846184), (36, 5034214), (62, 2923092), (72, 2517107), (93, 1948728), (124, 1461546), (186, 974364), (248, 730773), (279, 649576), (372, 487182), (558, 324788), (744, 243591), (1116, 162394), (2232, 81197)]