163798164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2371}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 440338080

約数和(自身を除く): 276539916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 606, 684, 909, 1212, 1818, 1919, 2371, 3636, 3838, 4742, 5757, 7113, 7676, 9484, 11514, 14226, 17271, 21339, 23028, 28452, 34542, 42678, 45049, 69084, 85356, 90098, 135147, 180196, 239471, 270294, 405441, 478942, 540588, 718413, 810882, 957884, 1436826, 1621764, 2155239, 2873652, 4310478, 4549949, 8620956, 9099898, 13649847, 18199796, 27299694, 40949541, 54599388, 81899082, 163798164]

約数ペア:

[(1, 163798164), (2, 81899082), (3, 54599388), (4, 40949541), (6, 27299694), (9, 18199796), (12, 13649847), (18, 9099898), (19, 8620956), (36, 4549949), (38, 4310478), (57, 2873652), (76, 2155239), (101, 1621764), (114, 1436826), (171, 957884), (202, 810882), (228, 718413), (303, 540588), (342, 478942), (404, 405441), (606, 270294), (684, 239471), (909, 180196), (1212, 135147), (1818, 90098), (1919, 85356), (2371, 69084), (3636, 45049), (3838, 42678), (4742, 34542), (5757, 28452), (7113, 23028), (7676, 21339), (9484, 17271), (11514, 14226)]