71911072

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 148345344

約数和(自身を除く): 76434272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1021, 1136, 2042, 2201, 2272, 4084, 4402, 8168, 8804, 16336, 17608, 31651, 32672, 35216, 63302, 70432, 72491, 126604, 144982, 253208, 289964, 506416, 579928, 1012832, 1159856, 2247221, 2319712, 4494442, 8988884, 17977768, 35955536, 71911072]

約数ペア:

[(1, 71911072), (2, 35955536), (4, 17977768), (8, 8988884), (16, 4494442), (31, 2319712), (32, 2247221), (62, 1159856), (71, 1012832), (124, 579928), (142, 506416), (248, 289964), (284, 253208), (496, 144982), (568, 126604), (992, 72491), (1021, 70432), (1136, 63302), (2042, 35216), (2201, 32672), (2272, 31651), (4084, 17608), (4402, 16336), (8168, 8804)]