72198616

素因数分解:

$2^3\times 7^1\times {\mathrm{1289261}}^1$

素因数の和:1289274

約数の個数: 16

約数和(自身を含む): 154711440

約数和(自身を除く): 82512824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1289261, 2578522, 5157044, 9024827, 10314088, 18049654, 36099308, 72198616]

約数ペア:

[(1, 72198616), (2, 36099308), (4, 18049654), (7, 10314088), (8, 9024827), (14, 5157044), (28, 2578522), (56, 1289261)]