64639778

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{30577}}^1$

素因数の和:30737

約数の個数: 16

約数和(自身を含む): 111548544

約数和(自身を除く): 46908766

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 30577, 61154, 214039, 428078, 4617127, 9234254, 32319889, 64639778]

約数ペア:

[(1, 64639778), (2, 32319889), (7, 9234254), (14, 4617127), (151, 428078), (302, 214039), (1057, 61154), (2114, 30577)]