81946144

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11801}}^1$

素因数の和:11849

約数の個数: 48

約数和(自身を含む): 190342656

約数和(自身を除く): 108396512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 11801, 23602, 47204, 82607, 94408, 165214, 188816, 330428, 365831, 377632, 660856, 731662, 1321712, 1463324, 2560817, 2643424, 2926648, 5121634, 5853296, 10243268, 11706592, 20486536, 40973072, 81946144]

約数ペア:

[(1, 81946144), (2, 40973072), (4, 20486536), (7, 11706592), (8, 10243268), (14, 5853296), (16, 5121634), (28, 2926648), (31, 2643424), (32, 2560817), (56, 1463324), (62, 1321712), (112, 731662), (124, 660856), (217, 377632), (224, 365831), (248, 330428), (434, 188816), (496, 165214), (868, 94408), (992, 82607), (1736, 47204), (3472, 23602), (6944, 11801)]