80979998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{118739}}^1$

素因数の和:118783

約数の個数: 16

約数和(自身を含む): 136788480

約数和(自身を除く): 55808482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 118739, 237478, 1306129, 2612258, 3680909, 7361818, 40489999, 80979998]

約数ペア:

[(1, 80979998), (2, 40489999), (11, 7361818), (22, 3680909), (31, 2612258), (62, 1306129), (341, 237478), (682, 118739)]