78016874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 132257664

約数和(自身を除く): 54240790

約数列:

[1, 2, 13, 23, 26, 46, 283, 299, 461, 566, 598, 922, 3679, 5993, 6509, 7358, 10603, 11986, 13018, 21206, 84617, 130463, 137839, 169234, 260926, 275678, 1696019, 3000649, 3392038, 6001298, 39008437, 78016874]

約数ペア:

[(1, 78016874), (2, 39008437), (13, 6001298), (23, 3392038), (26, 3000649), (46, 1696019), (283, 275678), (299, 260926), (461, 169234), (566, 137839), (598, 130463), (922, 84617), (3679, 21206), (5993, 13018), (6509, 11986), (7358, 10603)]