71316790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7211}}^1$

素因数の和:7284

約数の個数: 32

約数和(自身を含む): 137085696

約数和(自身を除く): 65768906

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 7211, 9890, 14422, 36055, 72110, 165853, 310073, 331706, 620146, 829265, 1550365, 1658530, 3100730, 7131679, 14263358, 35658395, 71316790]

約数ペア:

[(1, 71316790), (2, 35658395), (5, 14263358), (10, 7131679), (23, 3100730), (43, 1658530), (46, 1550365), (86, 829265), (115, 620146), (215, 331706), (230, 310073), (430, 165853), (989, 72110), (1978, 36055), (4945, 14422), (7211, 9890)]