81890136

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4799}}^1$

素因数の和:4893

約数の個数: 64

約数和(自身を含む): 230400000

約数和(自身を除く): 148509864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 4266, 4799, 5688, 8532, 9598, 14397, 17064, 19196, 28794, 38392, 43191, 57588, 86382, 115176, 129573, 172764, 259146, 345528, 379121, 518292, 758242, 1036584, 1137363, 1516484, 2274726, 3032968, 3412089, 4549452, 6824178, 9098904, 10236267, 13648356, 20472534, 27296712, 40945068, 81890136]

約数ペア:

[(1, 81890136), (2, 40945068), (3, 27296712), (4, 20472534), (6, 13648356), (8, 10236267), (9, 9098904), (12, 6824178), (18, 4549452), (24, 3412089), (27, 3032968), (36, 2274726), (54, 1516484), (72, 1137363), (79, 1036584), (108, 758242), (158, 518292), (216, 379121), (237, 345528), (316, 259146), (474, 172764), (632, 129573), (711, 115176), (948, 86382), (1422, 57588), (1896, 43191), (2133, 38392), (2844, 28794), (4266, 19196), (4799, 17064), (5688, 14397), (8532, 9598)]