64678728

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{37957}}^1$

素因数の和:38037

約数の個数: 32

約数和(自身を含む): 163978560

約数和(自身を除く): 99299832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 37957, 75914, 113871, 151828, 227742, 303656, 455484, 910968, 2694947, 5389894, 8084841, 10779788, 16169682, 21559576, 32339364, 64678728]

約数ペア:

[(1, 64678728), (2, 32339364), (3, 21559576), (4, 16169682), (6, 10779788), (8, 8084841), (12, 5389894), (24, 2694947), (71, 910968), (142, 455484), (213, 303656), (284, 227742), (426, 151828), (568, 113871), (852, 75914), (1704, 37957)]