164088890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75617}}^1$

素因数の和:75662

約数の個数: 32

約数和(自身を含む): 348447744

約数和(自身を除く): 184358854

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 75617, 151234, 378085, 529319, 756170, 1058638, 2344127, 2646595, 4688254, 5293190, 11720635, 16408889, 23441270, 32817778, 82044445, 164088890]

約数ペア:

[(1, 164088890), (2, 82044445), (5, 32817778), (7, 23441270), (10, 16408889), (14, 11720635), (31, 5293190), (35, 4688254), (62, 2646595), (70, 2344127), (155, 1058638), (217, 756170), (310, 529319), (434, 378085), (1085, 151234), (2170, 75617)]