64789816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88997}}^1$

素因数の和:89023

約数の個数: 32

約数和(自身を含む): 149516640

約数和(自身を除く): 84726824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 88997, 177994, 355988, 622979, 711976, 1156961, 1245958, 2313922, 2491916, 4627844, 4983832, 8098727, 9255688, 16197454, 32394908, 64789816]

約数ペア:

[(1, 64789816), (2, 32394908), (4, 16197454), (7, 9255688), (8, 8098727), (13, 4983832), (14, 4627844), (26, 2491916), (28, 2313922), (52, 1245958), (56, 1156961), (91, 711976), (104, 622979), (182, 355988), (364, 177994), (728, 88997)]