71660208

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{17987}}^1$

素因数の和:18081

約数の個数: 40

約数和(自身を含む): 187363008

約数和(自身を除く): 115702800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 17987, 35974, 53961, 71948, 107922, 143896, 215844, 287792, 431688, 863376, 1492921, 2985842, 4478763, 5971684, 8957526, 11943368, 17915052, 23886736, 35830104, 71660208]

約数ペア:

[(1, 71660208), (2, 35830104), (3, 23886736), (4, 17915052), (6, 11943368), (8, 8957526), (12, 5971684), (16, 4478763), (24, 2985842), (48, 1492921), (83, 863376), (166, 431688), (249, 287792), (332, 215844), (498, 143896), (664, 107922), (996, 71948), (1328, 53961), (1992, 35974), (3984, 17987)]