78347254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 127668096

約数和(自身を除く): 49320842

約数列:

[1, 2, 17, 34, 67, 134, 163, 211, 326, 422, 1139, 2278, 2771, 3587, 5542, 7174, 10921, 14137, 21842, 28274, 34393, 68786, 185657, 240329, 371314, 480658, 584681, 1169362, 2304331, 4608662, 39173627, 78347254]

約数ペア:

[(1, 78347254), (2, 39173627), (17, 4608662), (34, 2304331), (67, 1169362), (134, 584681), (163, 480658), (211, 371314), (326, 240329), (422, 185657), (1139, 68786), (2278, 34393), (2771, 28274), (3587, 21842), (5542, 14137), (7174, 10921)]