71298104

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 136239600

約数和(自身を除く): 64941496

約数列:

[1, 2, 4, 8, 97, 139, 194, 278, 388, 556, 661, 776, 1112, 1322, 2644, 5288, 13483, 26966, 53932, 64117, 91879, 107864, 128234, 183758, 256468, 367516, 512936, 735032, 8912263, 17824526, 35649052, 71298104]

約数ペア:

[(1, 71298104), (2, 35649052), (4, 17824526), (8, 8912263), (97, 735032), (139, 512936), (194, 367516), (278, 256468), (388, 183758), (556, 128234), (661, 107864), (776, 91879), (1112, 64117), (1322, 53932), (2644, 26966), (5288, 13483)]