78919946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 142283520

約数和(自身を除く): 63363574

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1789, 1918, 3151, 3578, 6302, 12523, 22057, 25046, 41147, 44114, 82294, 245093, 288029, 490186, 576058, 1715651, 3431302, 5637139, 11274278, 39459973, 78919946]

約数ペア:

[(1, 78919946), (2, 39459973), (7, 11274278), (14, 5637139), (23, 3431302), (46, 1715651), (137, 576058), (161, 490186), (274, 288029), (322, 245093), (959, 82294), (1789, 44114), (1918, 41147), (3151, 25046), (3578, 22057), (6302, 12523)]