71031896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3467}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 144199440

約数和(自身を除く): 73167544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3467, 5122, 6934, 10244, 13868, 20488, 27736, 45071, 90142, 180284, 360568, 682999, 1365998, 2731996, 5463992, 8878987, 17757974, 35515948, 71031896]

約数ペア:

[(1, 71031896), (2, 35515948), (4, 17757974), (8, 8878987), (13, 5463992), (26, 2731996), (52, 1365998), (104, 682999), (197, 360568), (394, 180284), (788, 90142), (1576, 45071), (2561, 27736), (3467, 20488), (5122, 13868), (6934, 10244)]