72602908

素因数分解:

$2^2\times 7^2\times {\mathrm{370423}}^1$

素因数の和:370441

約数の個数: 18

約数和(自身を含む): 147799176

約数和(自身を除く): 75196268

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 370423, 740846, 1481692, 2592961, 5185922, 10371844, 18150727, 36301454, 72602908]

約数ペア:

[(1, 72602908), (2, 36301454), (4, 18150727), (7, 10371844), (14, 5185922), (28, 2592961), (49, 1481692), (98, 740846), (196, 370423)]