72989072

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{26993}}^1$

素因数の和:27027

約数の個数: 30

約数和(自身を含む): 153136962

約数和(自身を除く): 80147890

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 26993, 53986, 107972, 215944, 350909, 431888, 701818, 1403636, 2807272, 4561817, 5614544, 9123634, 18247268, 36494536, 72989072]

約数ペア:

[(1, 72989072), (2, 36494536), (4, 18247268), (8, 9123634), (13, 5614544), (16, 4561817), (26, 2807272), (52, 1403636), (104, 701818), (169, 431888), (208, 350909), (338, 215944), (676, 107972), (1352, 53986), (2704, 26993)]