166481380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14891}}^1$

素因数の和:14956

約数の個数: 48

約数和(自身を含む): 385285824

約数和(自身を除く): 218804444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 14891, 29782, 59564, 74455, 148910, 193583, 297820, 387166, 640313, 774332, 967915, 1280626, 1935830, 2561252, 3201565, 3871660, 6403130, 8324069, 12806260, 16648138, 33296276, 41620345, 83240690, 166481380]

約数ペア:

[(1, 166481380), (2, 83240690), (4, 41620345), (5, 33296276), (10, 16648138), (13, 12806260), (20, 8324069), (26, 6403130), (43, 3871660), (52, 3201565), (65, 2561252), (86, 1935830), (130, 1280626), (172, 967915), (215, 774332), (260, 640313), (430, 387166), (559, 297820), (860, 193583), (1118, 148910), (2236, 74455), (2795, 59564), (5590, 29782), (11180, 14891)]