72027928

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6529}}^1$

素因数の和:6739

約数の個数: 32

約数和(自身を含む): 155152800

約数和(自身を除く): 83124872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 6529, 11032, 13058, 26116, 45703, 52232, 91406, 182812, 365624, 1286213, 2572426, 5144852, 9003491, 10289704, 18006982, 36013964, 72027928]

約数ペア:

[(1, 72027928), (2, 36013964), (4, 18006982), (7, 10289704), (8, 9003491), (14, 5144852), (28, 2572426), (56, 1286213), (197, 365624), (394, 182812), (788, 91406), (1379, 52232), (1576, 45703), (2758, 26116), (5516, 13058), (6529, 11032)]