74906871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 110584320

約数和(自身を除く): 35677449

約数列:

[1, 3, 13, 39, 67, 109, 201, 263, 327, 789, 871, 1417, 2613, 3419, 4251, 7303, 10257, 17621, 21909, 28667, 52863, 86001, 94939, 229073, 284817, 372671, 687219, 1118013, 1920689, 5762067, 24968957, 74906871]

約数ペア:

[(1, 74906871), (3, 24968957), (13, 5762067), (39, 1920689), (67, 1118013), (109, 687219), (201, 372671), (263, 284817), (327, 229073), (789, 94939), (871, 86001), (1417, 52863), (2613, 28667), (3419, 21909), (4251, 17621), (7303, 10257)]