79974542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 129890304

約数和(自身を除く): 49915762

約数列:

[1, 2, 23, 46, 47, 71, 94, 142, 521, 1042, 1081, 1633, 2162, 3266, 3337, 6674, 11983, 23966, 24487, 36991, 48974, 73982, 76751, 153502, 563201, 850793, 1126402, 1701586, 1738577, 3477154, 39987271, 79974542]

約数ペア:

[(1, 79974542), (2, 39987271), (23, 3477154), (46, 1738577), (47, 1701586), (71, 1126402), (94, 850793), (142, 563201), (521, 153502), (1042, 76751), (1081, 73982), (1633, 48974), (2162, 36991), (3266, 24487), (3337, 23966), (6674, 11983)]