74768883

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 119525376

約数和(自身を除く): 44756493

約数列:

[1, 3, 7, 21, 23, 69, 161, 283, 483, 547, 849, 1641, 1981, 3829, 5943, 6509, 11487, 12581, 19527, 37743, 45563, 88067, 136689, 154801, 264201, 464403, 1083607, 3250821, 3560423, 10681269, 24922961, 74768883]

約数ペア:

[(1, 74768883), (3, 24922961), (7, 10681269), (21, 3560423), (23, 3250821), (69, 1083607), (161, 464403), (283, 264201), (483, 154801), (547, 136689), (849, 88067), (1641, 45563), (1981, 37743), (3829, 19527), (5943, 12581), (6509, 11487)]