81896064

素因数分解:

$2^7\times 3^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 218484000

約数和(自身を除く): 136587936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 419, 509, 838, 1018, 1257, 1527, 1676, 2036, 2514, 3054, 3352, 4072, 5028, 6108, 6704, 8144, 10056, 12216, 13408, 16288, 20112, 24432, 26816, 32576, 40224, 48864, 53632, 65152, 80448, 97728, 160896, 195456, 213271, 426542, 639813, 853084, 1279626, 1706168, 2559252, 3412336, 5118504, 6824672, 10237008, 13649344, 20474016, 27298688, 40948032, 81896064]

約数ペア:

[(1, 81896064), (2, 40948032), (3, 27298688), (4, 20474016), (6, 13649344), (8, 10237008), (12, 6824672), (16, 5118504), (24, 3412336), (32, 2559252), (48, 1706168), (64, 1279626), (96, 853084), (128, 639813), (192, 426542), (384, 213271), (419, 195456), (509, 160896), (838, 97728), (1018, 80448), (1257, 65152), (1527, 53632), (1676, 48864), (2036, 40224), (2514, 32576), (3054, 26816), (3352, 24432), (4072, 20112), (5028, 16288), (6108, 13408), (6704, 12216), (8144, 10056)]